Home / 67,165,322,904.74-92,690,432,856.59-39,722,434,006.82

Finding the Fourth Proportional to 67,165,322,904.74, 92,690,432,856.59 and 39,722,434,006.82

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Solution

The fourth proportional to 67,165,322,904.74, 92,690,432,856.59 and 39,722,434,006.82 is: 54,818,311,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165,322,904.74 : 92,690,432,856.59 = 39,722,434,006.82 : x
  2. Step 2: Convert to fraction form
    67,165,322,904.74/92,690,432,856.59 = 39,722,434,006.82/x
  3. Step 3: Cross multiply
    67,165,322,904.74x = 92,690,432,856.59 × 39,722,434,006.82
  4. Step 4: Simplify right side
    67,165,322,904.74x = 3,681,889,602,208,815,120,384
  5. Step 5: Solve for x
    x = 3,681,889,602,208,815,120,384/67,165,322,904.74
  6. Step 6: Final answer
    x = 54,818,311,637.25

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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.