Home / 19,264,392,092.80-28,896,588,139.20-17,244,065,987.20

Finding the Fourth Proportional to 19,264,392,092.80, 28,896,588,139.20 and 17,244,065,987.20

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Solution

The fourth proportional to 19,264,392,092.80, 28,896,588,139.20 and 17,244,065,987.20 is: 25,866,098,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264,392,092.80 : 28,896,588,139.20 = 17,244,065,987.20 : x
  2. Step 2: Convert to fraction form
    19,264,392,092.80/28,896,588,139.20 = 17,244,065,987.20/x
  3. Step 3: Cross multiply
    19,264,392,092.80x = 28,896,588,139.20 × 17,244,065,987.20
  4. Step 4: Simplify right side
    19,264,392,092.80x = 498,294,672,677,305,712,640
  5. Step 5: Solve for x
    x = 498,294,672,677,305,712,640/19,264,392,092.80
  6. Step 6: Final answer
    x = 25,866,098,980.80

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1.5x scale

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.