Home / 1,347,462,005.30-2,017,791,785.55-884,895,758.90

Finding the Fourth Proportional to 1,347,462,005.30, 2,017,791,785.55 and 884,895,758.90

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Solution

The fourth proportional to 1,347,462,005.30, 2,017,791,785.55 and 884,895,758.90 is: 1,325,110,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,462,005.30 : 2,017,791,785.55 = 884,895,758.90 : x
  2. Step 2: Convert to fraction form
    1,347,462,005.30/2,017,791,785.55 = 884,895,758.90/x
  3. Step 3: Cross multiply
    1,347,462,005.30x = 2,017,791,785.55 × 884,895,758.90
  4. Step 4: Simplify right side
    1,347,462,005.30x = 1,785,535,393,376,453,120
  5. Step 5: Solve for x
    x = 1,785,535,393,376,453,120/1,347,462,005.30
  6. Step 6: Final answer
    x = 1,325,110,011.53

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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.