Home / 66,154,148,278.19-99,231,216,944.60-18,347,157,073.04

Finding the Fourth Proportional to 66,154,148,278.19, 99,231,216,944.60 and 18,347,157,073.04

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Solution

The fourth proportional to 66,154,148,278.19, 99,231,216,944.60 and 18,347,157,073.04 is: 27,520,734,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,154,148,278.19 : 99,231,216,944.60 = 18,347,157,073.04 : x
  2. Step 2: Convert to fraction form
    66,154,148,278.19/99,231,216,944.60 = 18,347,157,073.04/x
  3. Step 3: Cross multiply
    66,154,148,278.19x = 99,231,216,944.60 × 18,347,157,073.04
  4. Step 4: Simplify right side
    66,154,148,278.19x = 1,820,610,723,831,484,776,448
  5. Step 5: Solve for x
    x = 1,820,610,723,831,484,776,448/66,154,148,278.19
  6. Step 6: Final answer
    x = 27,520,734,091.77

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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.