Home / 9,217,114,983.24-12,719,658,730.80-4,988,027,227.10

Finding the Fourth Proportional to 9,217,114,983.24, 12,719,658,730.80 and 4,988,027,227.10

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Solution

The fourth proportional to 9,217,114,983.24, 12,719,658,730.80 and 4,988,027,227.10 is: 6,883,499,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,114,983.24 : 12,719,658,730.80 = 4,988,027,227.10 : x
  2. Step 2: Convert to fraction form
    9,217,114,983.24/12,719,658,730.80 = 4,988,027,227.10/x
  3. Step 3: Cross multiply
    9,217,114,983.24x = 12,719,658,730.80 × 4,988,027,227.10
  4. Step 4: Simplify right side
    9,217,114,983.24x = 63,446,004,068,587,028,480
  5. Step 5: Solve for x
    x = 63,446,004,068,587,028,480/9,217,114,983.24
  6. Step 6: Final answer
    x = 6,883,499,249.38

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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.