Home / 1,062,912,254.40-1,594,368,381.60-336,123,748.80

Finding the Fourth Proportional to 1,062,912,254.40, 1,594,368,381.60 and 336,123,748.80

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Solution

The fourth proportional to 1,062,912,254.40, 1,594,368,381.60 and 336,123,748.80 is: 504,185,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,912,254.40 : 1,594,368,381.60 = 336,123,748.80 : x
  2. Step 2: Convert to fraction form
    1,062,912,254.40/1,594,368,381.60 = 336,123,748.80/x
  3. Step 3: Cross multiply
    1,062,912,254.40x = 1,594,368,381.60 × 336,123,748.80
  4. Step 4: Simplify right side
    1,062,912,254.40x = 535,905,077,391,580,928
  5. Step 5: Solve for x
    x = 535,905,077,391,580,928/1,062,912,254.40
  6. Step 6: Final answer
    x = 504,185,623.20

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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.