Home / 1,303,744,171.20-1,955,616,256.80-997,634,155.20

Finding the Fourth Proportional to 1,303,744,171.20, 1,955,616,256.80 and 997,634,155.20

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Solution

The fourth proportional to 1,303,744,171.20, 1,955,616,256.80 and 997,634,155.20 is: 1,496,451,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,744,171.20 : 1,955,616,256.80 = 997,634,155.20 : x
  2. Step 2: Convert to fraction form
    1,303,744,171.20/1,955,616,256.80 = 997,634,155.20/x
  3. Step 3: Cross multiply
    1,303,744,171.20x = 1,955,616,256.80 × 997,634,155.20
  4. Step 4: Simplify right side
    1,303,744,171.20x = 1,950,989,572,248,054,272
  5. Step 5: Solve for x
    x = 1,950,989,572,248,054,272/1,303,744,171.20
  6. Step 6: Final answer
    x = 1,496,451,232.80

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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.