Home / 4,021,885,787.46-5,550,970,812.50-2,663,123,116.20

Finding the Fourth Proportional to 4,021,885,787.46, 5,550,970,812.50 and 2,663,123,116.20

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Solution

The fourth proportional to 4,021,885,787.46, 5,550,970,812.50 and 2,663,123,116.20 is: 3,675,618,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,885,787.46 : 5,550,970,812.50 = 2,663,123,116.20 : x
  2. Step 2: Convert to fraction form
    4,021,885,787.46/5,550,970,812.50 = 2,663,123,116.20/x
  3. Step 3: Cross multiply
    4,021,885,787.46x = 5,550,970,812.50 × 2,663,123,116.20
  4. Step 4: Simplify right side
    4,021,885,787.46x = 14,782,918,688,120,244,224
  5. Step 5: Solve for x
    x = 14,782,918,688,120,244,224/4,021,885,787.46
  6. Step 6: Final answer
    x = 3,675,618,719.51

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Double scale
Find fourth proportional to 4,021,885,788.46, 5,550,970,813.88 and 2,663,123,117.20
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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.