Home / 5,015,070,354.78-6,920,385,715.91-2,952,435,935.93

Finding the Fourth Proportional to 5,015,070,354.78, 6,920,385,715.91 and 2,952,435,935.93

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Solution

The fourth proportional to 5,015,070,354.78, 6,920,385,715.91 and 2,952,435,935.93 is: 4,074,119,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,070,354.78 : 6,920,385,715.91 = 2,952,435,935.93 : x
  2. Step 2: Convert to fraction form
    5,015,070,354.78/6,920,385,715.91 = 2,952,435,935.93/x
  3. Step 3: Cross multiply
    5,015,070,354.78x = 6,920,385,715.91 × 2,952,435,935.93
  4. Step 4: Simplify right side
    5,015,070,354.78x = 20,431,995,478,122,127,360
  5. Step 5: Solve for x
    x = 20,431,995,478,122,127,360/5,015,070,354.78
  6. Step 6: Final answer
    x = 4,074,119,410.64

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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.