Home / 1,059,770,772.72-1,462,233,494.04-890,867,177.16

Finding the Fourth Proportional to 1,059,770,772.72, 1,462,233,494.04 and 890,867,177.16

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Solution

The fourth proportional to 1,059,770,772.72, 1,462,233,494.04 and 890,867,177.16 is: 1,229,186,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,770,772.72 : 1,462,233,494.04 = 890,867,177.16 : x
  2. Step 2: Convert to fraction form
    1,059,770,772.72/1,462,233,494.04 = 890,867,177.16/x
  3. Step 3: Cross multiply
    1,059,770,772.72x = 1,462,233,494.04 × 890,867,177.16
  4. Step 4: Simplify right side
    1,059,770,772.72x = 1,302,655,825,184,218,368
  5. Step 5: Solve for x
    x = 1,302,655,825,184,218,368/1,059,770,772.72
  6. Step 6: Final answer
    x = 1,229,186,404.00

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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.