Home / 6,280,173,614.98-8,666,527,349.77-3,422,340,656.20

Finding the Fourth Proportional to 6,280,173,614.98, 8,666,527,349.77 and 3,422,340,656.20

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Solution

The fourth proportional to 6,280,173,614.98, 8,666,527,349.77 and 3,422,340,656.20 is: 4,722,768,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,173,614.98 : 8,666,527,349.77 = 3,422,340,656.20 : x
  2. Step 2: Convert to fraction form
    6,280,173,614.98/8,666,527,349.77 = 3,422,340,656.20/x
  3. Step 3: Cross multiply
    6,280,173,614.98x = 8,666,527,349.77 × 3,422,340,656.20
  4. Step 4: Simplify right side
    6,280,173,614.98x = 29,659,808,897,187,106,816
  5. Step 5: Solve for x
    x = 29,659,808,897,187,106,816/6,280,173,614.98
  6. Step 6: Final answer
    x = 4,722,768,941.68

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Double scale
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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.