Home / 5,015,070,349.78-6,920,385,709.02-2,952,435,930.92

Finding the Fourth Proportional to 5,015,070,349.78, 6,920,385,709.02 and 2,952,435,930.92

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Solution

The fourth proportional to 5,015,070,349.78, 6,920,385,709.02 and 2,952,435,930.92 is: 4,074,119,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,070,349.78 : 6,920,385,709.02 = 2,952,435,930.92 : x
  2. Step 2: Convert to fraction form
    5,015,070,349.78/6,920,385,709.02 = 2,952,435,930.92/x
  3. Step 3: Cross multiply
    5,015,070,349.78x = 6,920,385,709.02 × 2,952,435,930.92
  4. Step 4: Simplify right side
    5,015,070,349.78x = 20,431,995,423,135,928,320
  5. Step 5: Solve for x
    x = 20,431,995,423,135,928,320/5,015,070,349.78
  6. Step 6: Final answer
    x = 4,074,119,403.74

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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.