Home / 1,965,831,247.90-2,712,831,000.04-1,073,758,543.30

Finding the Fourth Proportional to 1,965,831,247.90, 2,712,831,000.04 and 1,073,758,543.30

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Solution

The fourth proportional to 1,965,831,247.90, 2,712,831,000.04 and 1,073,758,543.30 is: 1,481,777,983.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,831,247.90 : 2,712,831,000.04 = 1,073,758,543.30 : x
  2. Step 2: Convert to fraction form
    1,965,831,247.90/2,712,831,000.04 = 1,073,758,543.30/x
  3. Step 3: Cross multiply
    1,965,831,247.90x = 2,712,831,000.04 × 1,073,758,543.30
  4. Step 4: Simplify right side
    1,965,831,247.90x = 2,912,925,462,822,032,384
  5. Step 5: Solve for x
    x = 2,912,925,462,822,032,384/1,965,831,247.90
  6. Step 6: Final answer
    x = 1,481,777,983.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.