Home / 729,655,948,280.30-1,094,666,220,756.80-514,943,719,771.90

Finding the Fourth Proportional to 729,655,948,280.30, 1,094,666,220,756.80 and 514,943,719,771.90

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Solution

The fourth proportional to 729,655,948,280.30, 1,094,666,220,756.80 and 514,943,719,771.90 is: 772,544,233,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,655,948,280.30 : 1,094,666,220,756.80 = 514,943,719,771.90 : x
  2. Step 2: Convert to fraction form
    729,655,948,280.30/1,094,666,220,756.80 = 514,943,719,771.90/x
  3. Step 3: Cross multiply
    729,655,948,280.30x = 1,094,666,220,756.80 × 514,943,719,771.90
  4. Step 4: Simplify right side
    729,655,948,280.30x = 563,691,495,625,154,491,318,272
  5. Step 5: Solve for x
    x = 563,691,495,625,154,491,318,272/729,655,948,280.30
  6. Step 6: Final answer
    x = 772,544,233,969.04

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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.