Home / 657,359,499,689.20-986,039,249,533.80-657,359,499,689.20

Finding the Fourth Proportional to 657,359,499,689.20, 986,039,249,533.80 and 657,359,499,689.20

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Solution

The fourth proportional to 657,359,499,689.20, 986,039,249,533.80 and 657,359,499,689.20 is: 986,039,249,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,359,499,689.20 : 986,039,249,533.80 = 657,359,499,689.20 : x
  2. Step 2: Convert to fraction form
    657,359,499,689.20/986,039,249,533.80 = 657,359,499,689.20/x
  3. Step 3: Cross multiply
    657,359,499,689.20x = 986,039,249,533.80 × 657,359,499,689.20
  4. Step 4: Simplify right side
    657,359,499,689.20x = 648,182,267,747,453,005,463,552
  5. Step 5: Solve for x
    x = 648,182,267,747,453,005,463,552/657,359,499,689.20
  6. Step 6: Final answer
    x = 986,039,249,533.80

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.