Home / 1,449,758,600,757.40-2,175,007,282,360.60-429,913,389,792.04

Finding the Fourth Proportional to 1,449,758,600,757.40, 2,175,007,282,360.60 and 429,913,389,792.04

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Solution

The fourth proportional to 1,449,758,600,757.40, 2,175,007,282,360.60 and 429,913,389,792.04 is: 644,979,621,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,758,600,757.40 : 2,175,007,282,360.60 = 429,913,389,792.04 : x
  2. Step 2: Convert to fraction form
    1,449,758,600,757.40/2,175,007,282,360.60 = 429,913,389,792.04/x
  3. Step 3: Cross multiply
    1,449,758,600,757.40x = 2,175,007,282,360.60 × 429,913,389,792.04
  4. Step 4: Simplify right side
    1,449,758,600,757.40x = 935,064,753,582,018,278,719,488
  5. Step 5: Solve for x
    x = 935,064,753,582,018,278,719,488/1,449,758,600,757.40
  6. Step 6: Final answer
    x = 644,979,621,499.41

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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.