Home / 30,445,378,410.60-45,669,812,825.70-8,060,545,090.62

Finding the Fourth Proportional to 30,445,378,410.60, 45,669,812,825.70 and 8,060,545,090.62

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Solution

The fourth proportional to 30,445,378,410.60, 45,669,812,825.70 and 8,060,545,090.62 is: 12,091,279,687.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,445,378,410.60 : 45,669,812,825.70 = 8,060,545,090.62 : x
  2. Step 2: Convert to fraction form
    30,445,378,410.60/45,669,812,825.70 = 8,060,545,090.62/x
  3. Step 3: Cross multiply
    30,445,378,410.60x = 45,669,812,825.70 × 8,060,545,090.62
  4. Step 4: Simplify right side
    30,445,378,410.60x = 368,123,585,561,730,416,640
  5. Step 5: Solve for x
    x = 368,123,585,561,730,416,640/30,445,378,410.60
  6. Step 6: Final answer
    x = 12,091,279,687.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.