Home / 3,424,445,071.92-4,725,758,385.72-1,859,882,767.92

Finding the Fourth Proportional to 3,424,445,071.92, 4,725,758,385.72 and 1,859,882,767.92

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Solution

The fourth proportional to 3,424,445,071.92, 4,725,758,385.72 and 1,859,882,767.92 is: 2,566,651,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,445,071.92 : 4,725,758,385.72 = 1,859,882,767.92 : x
  2. Step 2: Convert to fraction form
    3,424,445,071.92/4,725,758,385.72 = 1,859,882,767.92/x
  3. Step 3: Cross multiply
    3,424,445,071.92x = 4,725,758,385.72 × 1,859,882,767.92
  4. Step 4: Simplify right side
    3,424,445,071.92x = 8,789,356,586,954,065,920
  5. Step 5: Solve for x
    x = 8,789,356,586,954,065,920/3,424,445,071.92
  6. Step 6: Final answer
    x = 2,566,651,355.87

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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.