Home / 59,711,350,901.28-89,567,361,159.75-19,917,016,528.83

Finding the Fourth Proportional to 59,711,350,901.28, 89,567,361,159.75 and 19,917,016,528.83

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Solution

The fourth proportional to 59,711,350,901.28, 89,567,361,159.75 and 19,917,016,528.83 is: 29,875,636,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,711,350,901.28 : 89,567,361,159.75 = 19,917,016,528.83 : x
  2. Step 2: Convert to fraction form
    59,711,350,901.28/89,567,361,159.75 = 19,917,016,528.83/x
  3. Step 3: Cross multiply
    59,711,350,901.28x = 89,567,361,159.75 × 19,917,016,528.83
  4. Step 4: Simplify right side
    59,711,350,901.28x = 1,783,914,612,662,427,189,248
  5. Step 5: Solve for x
    x = 1,783,914,612,662,427,189,248/59,711,350,901.28
  6. Step 6: Final answer
    x = 29,875,636,470.05

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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.