Home / 1,718,831,842.15-2,575,616,253.37-1,156,510,844.11

Finding the Fourth Proportional to 1,718,831,842.15, 2,575,616,253.37 and 1,156,510,844.11

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Solution

The fourth proportional to 1,718,831,842.15, 2,575,616,253.37 and 1,156,510,844.11 is: 1,732,995,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,831,842.15 : 2,575,616,253.37 = 1,156,510,844.11 : x
  2. Step 2: Convert to fraction form
    1,718,831,842.15/2,575,616,253.37 = 1,156,510,844.11/x
  3. Step 3: Cross multiply
    1,718,831,842.15x = 2,575,616,253.37 × 1,156,510,844.11
  4. Step 4: Simplify right side
    1,718,831,842.15x = 2,978,728,127,288,373,760
  5. Step 5: Solve for x
    x = 2,978,728,127,288,373,760/1,718,831,842.15
  6. Step 6: Final answer
    x = 1,732,995,662.66

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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.