Home / 1,712,068,535.92-2,563,743,186.24-1,128,032,148.64

Finding the Fourth Proportional to 1,712,068,535.92, 2,563,743,186.24 and 1,128,032,148.64

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Solution

The fourth proportional to 1,712,068,535.92, 2,563,743,186.24 and 1,128,032,148.64 is: 1,689,175,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,068,535.92 : 2,563,743,186.24 = 1,128,032,148.64 : x
  2. Step 2: Convert to fraction form
    1,712,068,535.92/2,563,743,186.24 = 1,128,032,148.64/x
  3. Step 3: Cross multiply
    1,712,068,535.92x = 2,563,743,186.24 × 1,128,032,148.64
  4. Step 4: Simplify right side
    1,712,068,535.92x = 2,891,984,734,935,467,008
  5. Step 5: Solve for x
    x = 2,891,984,734,935,467,008/1,712,068,535.92
  6. Step 6: Final answer
    x = 1,689,175,797.73

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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.