Home / 1,331,594,233.62-1,998,180,429.75-741,878,070.90

Finding the Fourth Proportional to 1,331,594,233.62, 1,998,180,429.75 and 741,878,070.90

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Solution

The fourth proportional to 1,331,594,233.62, 1,998,180,429.75 and 741,878,070.90 is: 1,113,256,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,594,233.62 : 1,998,180,429.75 = 741,878,070.90 : x
  2. Step 2: Convert to fraction form
    1,331,594,233.62/1,998,180,429.75 = 741,878,070.90/x
  3. Step 3: Cross multiply
    1,331,594,233.62x = 1,998,180,429.75 × 741,878,070.90
  4. Step 4: Simplify right side
    1,331,594,233.62x = 1,482,406,242,533,062,912
  5. Step 5: Solve for x
    x = 1,482,406,242,533,062,912/1,331,594,233.62
  6. Step 6: Final answer
    x = 1,113,256,730.25

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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.