Home / 5,200,929,123.40-7,801,393,685.10-2,996,937,008.20

Finding the Fourth Proportional to 5,200,929,123.40, 7,801,393,685.10 and 2,996,937,008.20

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Solution

The fourth proportional to 5,200,929,123.40, 7,801,393,685.10 and 2,996,937,008.20 is: 4,495,405,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,929,123.40 : 7,801,393,685.10 = 2,996,937,008.20 : x
  2. Step 2: Convert to fraction form
    5,200,929,123.40/7,801,393,685.10 = 2,996,937,008.20/x
  3. Step 3: Cross multiply
    5,200,929,123.40x = 7,801,393,685.10 × 2,996,937,008.20
  4. Step 4: Simplify right side
    5,200,929,123.40x = 23,380,285,450,413,965,312
  5. Step 5: Solve for x
    x = 23,380,285,450,413,965,312/5,200,929,123.40
  6. Step 6: Final answer
    x = 4,495,405,512.30

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Double scale
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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.