Home / 1,008,384,088.10-1,512,576,132.15-497,714,468.90

Finding the Fourth Proportional to 1,008,384,088.10, 1,512,576,132.15 and 497,714,468.90

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Solution

The fourth proportional to 1,008,384,088.10, 1,512,576,132.15 and 497,714,468.90 is: 746,571,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,384,088.10 : 1,512,576,132.15 = 497,714,468.90 : x
  2. Step 2: Convert to fraction form
    1,008,384,088.10/1,512,576,132.15 = 497,714,468.90/x
  3. Step 3: Cross multiply
    1,008,384,088.10x = 1,512,576,132.15 × 497,714,468.90
  4. Step 4: Simplify right side
    1,008,384,088.10x = 752,831,026,283,853,440
  5. Step 5: Solve for x
    x = 752,831,026,283,853,440/1,008,384,088.10
  6. Step 6: Final answer
    x = 746,571,703.35

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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.