Home / 83,506,896,193.38-115,263,800,104.95-54,575,438,360.82

Finding the Fourth Proportional to 83,506,896,193.38, 115,263,800,104.95 and 54,575,438,360.82

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Solution

The fourth proportional to 83,506,896,193.38, 115,263,800,104.95 and 54,575,438,360.82 is: 75,329,975,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,506,896,193.38 : 115,263,800,104.95 = 54,575,438,360.82 : x
  2. Step 2: Convert to fraction form
    83,506,896,193.38/115,263,800,104.95 = 54,575,438,360.82/x
  3. Step 3: Cross multiply
    83,506,896,193.38x = 115,263,800,104.95 × 54,575,438,360.82
  4. Step 4: Simplify right side
    83,506,896,193.38x = 6,290,572,417,861,576,294,400
  5. Step 5: Solve for x
    x = 6,290,572,417,861,576,294,400/83,506,896,193.38
  6. Step 6: Final answer
    x = 75,329,975,183.06

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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.