Home / 1,332,197,870.46-1,838,454,835.59-729,358,441.98

Finding the Fourth Proportional to 1,332,197,870.46, 1,838,454,835.59 and 729,358,441.98

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Solution

The fourth proportional to 1,332,197,870.46, 1,838,454,835.59 and 729,358,441.98 is: 1,006,526,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,197,870.46 : 1,838,454,835.59 = 729,358,441.98 : x
  2. Step 2: Convert to fraction form
    1,332,197,870.46/1,838,454,835.59 = 729,358,441.98/x
  3. Step 3: Cross multiply
    1,332,197,870.46x = 1,838,454,835.59 × 729,358,441.98
  4. Step 4: Simplify right side
    1,332,197,870.46x = 1,340,892,554,536,519,424
  5. Step 5: Solve for x
    x = 1,340,892,554,536,519,424/1,332,197,870.46
  6. Step 6: Final answer
    x = 1,006,526,571.07

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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.