Home / 3,516,612,382.44-4,853,061,562.04-1,930,771,180.80

Finding the Fourth Proportional to 3,516,612,382.44, 4,853,061,562.04 and 1,930,771,180.80

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Solution

The fourth proportional to 3,516,612,382.44, 4,853,061,562.04 and 1,930,771,180.80 is: 2,664,539,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,612,382.44 : 4,853,061,562.04 = 1,930,771,180.80 : x
  2. Step 2: Convert to fraction form
    3,516,612,382.44/4,853,061,562.04 = 1,930,771,180.80/x
  3. Step 3: Cross multiply
    3,516,612,382.44x = 4,853,061,562.04 × 1,930,771,180.80
  4. Step 4: Simplify right side
    3,516,612,382.44x = 9,370,151,402,635,063,296
  5. Step 5: Solve for x
    x = 9,370,151,402,635,063,296/3,516,612,382.44
  6. Step 6: Final answer
    x = 2,664,539,159.74

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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.