Home / 2,711,841,750.28-4,069,013,647.76-1,238,433,236.92

Finding the Fourth Proportional to 2,711,841,750.28, 4,069,013,647.76 and 1,238,433,236.92

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Solution

The fourth proportional to 2,711,841,750.28, 4,069,013,647.76 and 1,238,433,236.92 is: 1,858,221,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,841,750.28 : 4,069,013,647.76 = 1,238,433,236.92 : x
  2. Step 2: Convert to fraction form
    2,711,841,750.28/4,069,013,647.76 = 1,238,433,236.92/x
  3. Step 3: Cross multiply
    2,711,841,750.28x = 4,069,013,647.76 × 1,238,433,236.92
  4. Step 4: Simplify right side
    2,711,841,750.28x = 5,039,201,742,867,074,048
  5. Step 5: Solve for x
    x = 5,039,201,742,867,074,048/2,711,841,750.28
  6. Step 6: Final answer
    x = 1,858,221,167.35

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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.