Home / 5,538,428,267.60-8,307,642,401.40-1,661,034,731.60

Finding the Fourth Proportional to 5,538,428,267.60, 8,307,642,401.40 and 1,661,034,731.60

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Solution

The fourth proportional to 5,538,428,267.60, 8,307,642,401.40 and 1,661,034,731.60 is: 2,491,552,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,428,267.60 : 8,307,642,401.40 = 1,661,034,731.60 : x
  2. Step 2: Convert to fraction form
    5,538,428,267.60/8,307,642,401.40 = 1,661,034,731.60/x
  3. Step 3: Cross multiply
    5,538,428,267.60x = 8,307,642,401.40 × 1,661,034,731.60
  4. Step 4: Simplify right side
    5,538,428,267.60x = 13,799,282,566,438,227,968
  5. Step 5: Solve for x
    x = 13,799,282,566,438,227,968/5,538,428,267.60
  6. Step 6: Final answer
    x = 2,491,552,097.40

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Double scale
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Similar ratio
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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.