Home / 1,718,831,841.15-2,575,616,251.87-1,156,510,843.11

Finding the Fourth Proportional to 1,718,831,841.15, 2,575,616,251.87 and 1,156,510,843.11

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Solution

The fourth proportional to 1,718,831,841.15, 2,575,616,251.87 and 1,156,510,843.11 is: 1,732,995,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,831,841.15 : 2,575,616,251.87 = 1,156,510,843.11 : x
  2. Step 2: Convert to fraction form
    1,718,831,841.15/2,575,616,251.87 = 1,156,510,843.11/x
  3. Step 3: Cross multiply
    1,718,831,841.15x = 2,575,616,251.87 × 1,156,510,843.11
  4. Step 4: Simplify right side
    1,718,831,841.15x = 2,978,728,122,963,935,744
  5. Step 5: Solve for x
    x = 2,978,728,122,963,935,744/1,718,831,841.15
  6. Step 6: Final answer
    x = 1,732,995,661.15

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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.