Home / 105,865,525,488.60-158,845,182,172.02-55,488,987,046.44

Finding the Fourth Proportional to 105,865,525,488.60, 158,845,182,172.02 and 55,488,987,046.44

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Solution

The fourth proportional to 105,865,525,488.60, 158,845,182,172.02 and 55,488,987,046.44 is: 83,258,059,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,865,525,488.60 : 158,845,182,172.02 = 55,488,987,046.44 : x
  2. Step 2: Convert to fraction form
    105,865,525,488.60/158,845,182,172.02 = 55,488,987,046.44/x
  3. Step 3: Cross multiply
    105,865,525,488.60x = 158,845,182,172.02 × 55,488,987,046.44
  4. Step 4: Simplify right side
    105,865,525,488.60x = 8,814,158,255,932,619,882,496
  5. Step 5: Solve for x
    x = 8,814,158,255,932,619,882,496/105,865,525,488.60
  6. Step 6: Final answer
    x = 83,258,059,838.20

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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.