Home / 3,145,177,335.04-4,341,916,064.64-1,956,129,591.04

Finding the Fourth Proportional to 3,145,177,335.04, 4,341,916,064.64 and 1,956,129,591.04

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Solution

The fourth proportional to 3,145,177,335.04, 4,341,916,064.64 and 1,956,129,591.04 is: 2,700,436,125.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,177,335.04 : 4,341,916,064.64 = 1,956,129,591.04 : x
  2. Step 2: Convert to fraction form
    3,145,177,335.04/4,341,916,064.64 = 1,956,129,591.04/x
  3. Step 3: Cross multiply
    3,145,177,335.04x = 4,341,916,064.64 × 1,956,129,591.04
  4. Step 4: Simplify right side
    3,145,177,335.04x = 8,493,350,495,854,249,984
  5. Step 5: Solve for x
    x = 8,493,350,495,854,249,984/3,145,177,335.04
  6. Step 6: Final answer
    x = 2,700,436,125.25

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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.