Home / 129,475,585,479.60-194,218,752,990.60-41,141,220,807.60

Finding the Fourth Proportional to 129,475,585,479.60, 194,218,752,990.60 and 41,141,220,807.60

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Solution

The fourth proportional to 129,475,585,479.60, 194,218,752,990.60 and 41,141,220,807.60 is: 61,713,539,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,475,585,479.60 : 194,218,752,990.60 = 41,141,220,807.60 : x
  2. Step 2: Convert to fraction form
    129,475,585,479.60/194,218,752,990.60 = 41,141,220,807.60/x
  3. Step 3: Cross multiply
    129,475,585,479.60x = 194,218,752,990.60 × 41,141,220,807.60
  4. Step 4: Simplify right side
    129,475,585,479.60x = 7,990,396,601,762,997,862,400
  5. Step 5: Solve for x
    x = 7,990,396,601,762,997,862,400/129,475,585,479.60
  6. Step 6: Final answer
    x = 61,713,539,059.62

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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.