Home / 6,445,771,399.82-9,668,103,258.39-3,924,045,177.73

Finding the Fourth Proportional to 6,445,771,399.82, 9,668,103,258.39 and 3,924,045,177.73

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Solution

The fourth proportional to 6,445,771,399.82, 9,668,103,258.39 and 3,924,045,177.73 is: 5,885,730,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,771,399.82 : 9,668,103,258.39 = 3,924,045,177.73 : x
  2. Step 2: Convert to fraction form
    6,445,771,399.82/9,668,103,258.39 = 3,924,045,177.73/x
  3. Step 3: Cross multiply
    6,445,771,399.82x = 9,668,103,258.39 × 3,924,045,177.73
  4. Step 4: Simplify right side
    6,445,771,399.82x = 37,938,073,968,841,900,032
  5. Step 5: Solve for x
    x = 37,938,073,968,841,900,032/6,445,771,399.82
  6. Step 6: Final answer
    x = 5,885,730,600.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.