Home / 1,113,233,294.52-1,536,280,449.30-611,488,472.76

Finding the Fourth Proportional to 1,113,233,294.52, 1,536,280,449.30 and 611,488,472.76

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Solution

The fourth proportional to 1,113,233,294.52, 1,536,280,449.30 and 611,488,472.76 is: 843,864,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,233,294.52 : 1,536,280,449.30 = 611,488,472.76 : x
  2. Step 2: Convert to fraction form
    1,113,233,294.52/1,536,280,449.30 = 611,488,472.76/x
  3. Step 3: Cross multiply
    1,113,233,294.52x = 1,536,280,449.30 × 611,488,472.76
  4. Step 4: Simplify right side
    1,113,233,294.52x = 939,417,785,673,503,616
  5. Step 5: Solve for x
    x = 939,417,785,673,503,616/1,113,233,294.52
  6. Step 6: Final answer
    x = 843,864,255.86

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Double scale
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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.