Home / 10,000,749,475.32-15,001,116,332.49-3,013,560,503.88

Finding the Fourth Proportional to 10,000,749,475.32, 15,001,116,332.49 and 3,013,560,503.88

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Solution

The fourth proportional to 10,000,749,475.32, 15,001,116,332.49 and 3,013,560,503.88 is: 4,520,338,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,749,475.32 : 15,001,116,332.49 = 3,013,560,503.88 : x
  2. Step 2: Convert to fraction form
    10,000,749,475.32/15,001,116,332.49 = 3,013,560,503.88/x
  3. Step 3: Cross multiply
    10,000,749,475.32x = 15,001,116,332.49 × 3,013,560,503.88
  4. Step 4: Simplify right side
    10,000,749,475.32x = 45,206,771,693,701,062,656
  5. Step 5: Solve for x
    x = 45,206,771,693,701,062,656/10,000,749,475.32
  6. Step 6: Final answer
    x = 4,520,338,381.16

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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.