Home / 7,132,314,026.36-9,843,217,066.47-3,961,117,902.53

Finding the Fourth Proportional to 7,132,314,026.36, 9,843,217,066.47 and 3,961,117,902.53

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Solution

The fourth proportional to 7,132,314,026.36, 9,843,217,066.47 and 3,961,117,902.53 is: 5,466,689,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,314,026.36 : 9,843,217,066.47 = 3,961,117,902.53 : x
  2. Step 2: Convert to fraction form
    7,132,314,026.36/9,843,217,066.47 = 3,961,117,902.53/x
  3. Step 3: Cross multiply
    7,132,314,026.36x = 9,843,217,066.47 × 3,961,117,902.53
  4. Step 4: Simplify right side
    7,132,314,026.36x = 38,990,143,340,433,924,096
  5. Step 5: Solve for x
    x = 38,990,143,340,433,924,096/7,132,314,026.36
  6. Step 6: Final answer
    x = 5,466,689,099.27

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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.