Home / 9,016,100,916.72-12,442,233,902.19-5,001,771,289.90

Finding the Fourth Proportional to 9,016,100,916.72, 12,442,233,902.19 and 5,001,771,289.90

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Solution

The fourth proportional to 9,016,100,916.72, 12,442,233,902.19 and 5,001,771,289.90 is: 6,902,452,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,100,916.72 : 12,442,233,902.19 = 5,001,771,289.90 : x
  2. Step 2: Convert to fraction form
    9,016,100,916.72/12,442,233,902.19 = 5,001,771,289.90/x
  3. Step 3: Cross multiply
    9,016,100,916.72x = 12,442,233,902.19 × 5,001,771,289.90
  4. Step 4: Simplify right side
    9,016,100,916.72x = 62,233,208,314,194,386,944
  5. Step 5: Solve for x
    x = 62,233,208,314,194,386,944/9,016,100,916.72
  6. Step 6: Final answer
    x = 6,902,452,500.15

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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.