Home / 5,015,070,345.77-6,920,385,703.50-2,952,435,926.91

Finding the Fourth Proportional to 5,015,070,345.77, 6,920,385,703.50 and 2,952,435,926.91

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Solution

The fourth proportional to 5,015,070,345.77, 6,920,385,703.50 and 2,952,435,926.91 is: 4,074,119,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,070,345.77 : 6,920,385,703.50 = 2,952,435,926.91 : x
  2. Step 2: Convert to fraction form
    5,015,070,345.77/6,920,385,703.50 = 2,952,435,926.91/x
  3. Step 3: Cross multiply
    5,015,070,345.77x = 6,920,385,703.50 × 2,952,435,926.91
  4. Step 4: Simplify right side
    5,015,070,345.77x = 20,431,995,379,087,732,736
  5. Step 5: Solve for x
    x = 20,431,995,379,087,732,736/5,015,070,345.77
  6. Step 6: Final answer
    x = 4,074,119,398.21

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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.