Home / 52,425,694,129.99-78,640,006,352.93-17,053,049,686.45

Finding the Fourth Proportional to 52,425,694,129.99, 78,640,006,352.93 and 17,053,049,686.45

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Solution

The fourth proportional to 52,425,694,129.99, 78,640,006,352.93 and 17,053,049,686.45 is: 25,580,051,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,425,694,129.99 : 78,640,006,352.93 = 17,053,049,686.45 : x
  2. Step 2: Convert to fraction form
    52,425,694,129.99/78,640,006,352.93 = 17,053,049,686.45/x
  3. Step 3: Cross multiply
    52,425,694,129.99x = 78,640,006,352.93 × 17,053,049,686.45
  4. Step 4: Simplify right side
    52,425,694,129.99x = 1,341,051,935,679,258,820,608
  5. Step 5: Solve for x
    x = 1,341,051,935,679,258,820,608/52,425,694,129.99
  6. Step 6: Final answer
    x = 25,580,051,116.81

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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.