Home / 662,688,031.60-994,032,047.40-560,651,359.60

Finding the Fourth Proportional to 662,688,031.60, 994,032,047.40 and 560,651,359.60

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Solution

The fourth proportional to 662,688,031.60, 994,032,047.40 and 560,651,359.60 is: 840,977,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,688,031.60 : 994,032,047.40 = 560,651,359.60 : x
  2. Step 2: Convert to fraction form
    662,688,031.60/994,032,047.40 = 560,651,359.60/x
  3. Step 3: Cross multiply
    662,688,031.60x = 994,032,047.40 × 560,651,359.60
  4. Step 4: Simplify right side
    662,688,031.60x = 557,305,418,860,781,632
  5. Step 5: Solve for x
    x = 557,305,418,860,781,632/662,688,031.60
  6. Step 6: Final answer
    x = 840,977,039.40

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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.