Home / 1,003,240,868.55-1,504,861,302.83-773,658,356.55

Finding the Fourth Proportional to 1,003,240,868.55, 1,504,861,302.83 and 773,658,356.55

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Solution

The fourth proportional to 1,003,240,868.55, 1,504,861,302.83 and 773,658,356.55 is: 1,160,487,534.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,240,868.55 : 1,504,861,302.83 = 773,658,356.55 : x
  2. Step 2: Convert to fraction form
    1,003,240,868.55/1,504,861,302.83 = 773,658,356.55/x
  3. Step 3: Cross multiply
    1,003,240,868.55x = 1,504,861,302.83 × 773,658,356.55
  4. Step 4: Simplify right side
    1,003,240,868.55x = 1,164,248,522,379,281,408
  5. Step 5: Solve for x
    x = 1,164,248,522,379,281,408/1,003,240,868.55
  6. Step 6: Final answer
    x = 1,160,487,534.83

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Double scale
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Similar ratio
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1.5x scale

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.