Home / 10,036,155,679.20-13,864,057,549.92-8,042,236,286.40

Finding the Fourth Proportional to 10,036,155,679.20, 13,864,057,549.92 and 8,042,236,286.40

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Solution

The fourth proportional to 10,036,155,679.20, 13,864,057,549.92 and 8,042,236,286.40 is: 11,109,635,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,155,679.20 : 13,864,057,549.92 = 8,042,236,286.40 : x
  2. Step 2: Convert to fraction form
    10,036,155,679.20/13,864,057,549.92 = 8,042,236,286.40/x
  3. Step 3: Cross multiply
    10,036,155,679.20x = 13,864,057,549.92 × 8,042,236,286.40
  4. Step 4: Simplify right side
    10,036,155,679.20x = 111,498,026,704,704,503,808
  5. Step 5: Solve for x
    x = 111,498,026,704,704,503,808/10,036,155,679.20
  6. Step 6: Final answer
    x = 11,109,635,030.45

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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.