Home / 87,070,176,572.65-130,612,677,422.63-26,578,041,460.54

Finding the Fourth Proportional to 87,070,176,572.65, 130,612,677,422.63 and 26,578,041,460.54

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Solution

The fourth proportional to 87,070,176,572.65, 130,612,677,422.63 and 26,578,041,460.54 is: 39,869,324,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,176,572.65 : 130,612,677,422.63 = 26,578,041,460.54 : x
  2. Step 2: Convert to fraction form
    87,070,176,572.65/130,612,677,422.63 = 26,578,041,460.54/x
  3. Step 3: Cross multiply
    87,070,176,572.65x = 130,612,677,422.63 × 26,578,041,460.54
  4. Step 4: Simplify right side
    87,070,176,572.65x = 3,471,429,155,810,797,158,400
  5. Step 5: Solve for x
    x = 3,471,429,155,810,797,158,400/87,070,176,572.65
  6. Step 6: Final answer
    x = 39,869,324,864.80

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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.