Home / 61,838,769,976.20-92,806,527,905.10-28,718,422,072.20

Finding the Fourth Proportional to 61,838,769,976.20, 92,806,527,905.10 and 28,718,422,072.20

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Solution

The fourth proportional to 61,838,769,976.20, 92,806,527,905.10 and 28,718,422,072.20 is: 43,100,097,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,838,769,976.20 : 92,806,527,905.10 = 28,718,422,072.20 : x
  2. Step 2: Convert to fraction form
    61,838,769,976.20/92,806,527,905.10 = 28,718,422,072.20/x
  3. Step 3: Cross multiply
    61,838,769,976.20x = 92,806,527,905.10 × 28,718,422,072.20
  4. Step 4: Simplify right side
    61,838,769,976.20x = 2,665,257,039,434,069,573,632
  5. Step 5: Solve for x
    x = 2,665,257,039,434,069,573,632/61,838,769,976.20
  6. Step 6: Final answer
    x = 43,100,097,891.01

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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.