Home / 1,331,594,233.50-1,998,180,429.56-741,878,070.78

Finding the Fourth Proportional to 1,331,594,233.50, 1,998,180,429.56 and 741,878,070.78

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Solution

The fourth proportional to 1,331,594,233.50, 1,998,180,429.56 and 741,878,070.78 is: 1,113,256,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,594,233.50 : 1,998,180,429.56 = 741,878,070.78 : x
  2. Step 2: Convert to fraction form
    1,331,594,233.50/1,998,180,429.56 = 741,878,070.78/x
  3. Step 3: Cross multiply
    1,331,594,233.50x = 1,998,180,429.56 × 741,878,070.78
  4. Step 4: Simplify right side
    1,331,594,233.50x = 1,482,406,242,152,324,352
  5. Step 5: Solve for x
    x = 1,482,406,242,152,324,352/1,331,594,233.50
  6. Step 6: Final answer
    x = 1,113,256,730.06

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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.