Home / 1,340,153,125.76-2,007,900,057.27-940,464,005.98

Finding the Fourth Proportional to 1,340,153,125.76, 2,007,900,057.27 and 940,464,005.98

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Solution

The fourth proportional to 1,340,153,125.76, 2,007,900,057.27 and 940,464,005.98 is: 1,409,061,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,153,125.76 : 2,007,900,057.27 = 940,464,005.98 : x
  2. Step 2: Convert to fraction form
    1,340,153,125.76/2,007,900,057.27 = 940,464,005.98/x
  3. Step 3: Cross multiply
    1,340,153,125.76x = 2,007,900,057.27 × 940,464,005.98
  4. Step 4: Simplify right side
    1,340,153,125.76x = 1,888,357,731,463,002,880
  5. Step 5: Solve for x
    x = 1,888,357,731,463,002,880/1,340,153,125.76
  6. Step 6: Final answer
    x = 1,409,061,170.07

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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.