Home / 4,277,828,041.32-6,412,213,247.76-1,438,919,753.70

Finding the Fourth Proportional to 4,277,828,041.32, 6,412,213,247.76 and 1,438,919,753.70

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Solution

The fourth proportional to 4,277,828,041.32, 6,412,213,247.76 and 1,438,919,753.70 is: 2,156,856,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,828,041.32 : 6,412,213,247.76 = 1,438,919,753.70 : x
  2. Step 2: Convert to fraction form
    4,277,828,041.32/6,412,213,247.76 = 1,438,919,753.70/x
  3. Step 3: Cross multiply
    4,277,828,041.32x = 6,412,213,247.76 × 1,438,919,753.70
  4. Step 4: Simplify right side
    4,277,828,041.32x = 9,226,660,307,138,697,216
  5. Step 5: Solve for x
    x = 9,226,660,307,138,697,216/4,277,828,041.32
  6. Step 6: Final answer
    x = 2,156,856,287.35

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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.