Home / 880,249,570.20-1,320,374,355.30-472,102,882.20

Finding the Fourth Proportional to 880,249,570.20, 1,320,374,355.30 and 472,102,882.20

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Solution

The fourth proportional to 880,249,570.20, 1,320,374,355.30 and 472,102,882.20 is: 708,154,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,249,570.20 : 1,320,374,355.30 = 472,102,882.20 : x
  2. Step 2: Convert to fraction form
    880,249,570.20/1,320,374,355.30 = 472,102,882.20/x
  3. Step 3: Cross multiply
    880,249,570.20x = 1,320,374,355.30 × 472,102,882.20
  4. Step 4: Simplify right side
    880,249,570.20x = 623,352,538,720,096,768
  5. Step 5: Solve for x
    x = 623,352,538,720,096,768/880,249,570.20
  6. Step 6: Final answer
    x = 708,154,323.30

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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.