Home / 713,353,813.20-1,069,022,950.20-527,672,264.40

Finding the Fourth Proportional to 713,353,813.20, 1,069,022,950.20 and 527,672,264.40

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Solution

The fourth proportional to 713,353,813.20, 1,069,022,950.20 and 527,672,264.40 is: 790,762,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,353,813.20 : 1,069,022,950.20 = 527,672,264.40 : x
  2. Step 2: Convert to fraction form
    713,353,813.20/1,069,022,950.20 = 527,672,264.40/x
  3. Step 3: Cross multiply
    713,353,813.20x = 1,069,022,950.20 × 527,672,264.40
  4. Step 4: Simplify right side
    713,353,813.20x = 564,093,760,827,602,432
  5. Step 5: Solve for x
    x = 564,093,760,827,602,432/713,353,813.20
  6. Step 6: Final answer
    x = 790,762,943.14

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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.