Home / 3,193,938,966.92-4,407,389,778.42-1,803,354,175.88

Finding the Fourth Proportional to 3,193,938,966.92, 4,407,389,778.42 and 1,803,354,175.88

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Solution

The fourth proportional to 3,193,938,966.92, 4,407,389,778.42 and 1,803,354,175.88 is: 2,488,489,869.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,938,966.92 : 4,407,389,778.42 = 1,803,354,175.88 : x
  2. Step 2: Convert to fraction form
    3,193,938,966.92/4,407,389,778.42 = 1,803,354,175.88/x
  3. Step 3: Cross multiply
    3,193,938,966.92x = 4,407,389,778.42 × 1,803,354,175.88
  4. Step 4: Simplify right side
    3,193,938,966.92x = 7,948,084,761,644,535,808
  5. Step 5: Solve for x
    x = 7,948,084,761,644,535,808/3,193,938,966.92
  6. Step 6: Final answer
    x = 2,488,489,869.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.