Home / 144,170,274,690.14-216,234,361,597.27-42,039,423,668.58

Finding the Fourth Proportional to 144,170,274,690.14, 216,234,361,597.27 and 42,039,423,668.58

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Solution

The fourth proportional to 144,170,274,690.14, 216,234,361,597.27 and 42,039,423,668.58 is: 63,052,997,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,170,274,690.14 : 216,234,361,597.27 = 42,039,423,668.58 : x
  2. Step 2: Convert to fraction form
    144,170,274,690.14/216,234,361,597.27 = 42,039,423,668.58/x
  3. Step 3: Cross multiply
    144,170,274,690.14x = 216,234,361,597.27 × 42,039,423,668.58
  4. Step 4: Simplify right side
    144,170,274,690.14x = 9,090,367,938,891,475,845,120
  5. Step 5: Solve for x
    x = 9,090,367,938,891,475,845,120/144,170,274,690.14
  6. Step 6: Final answer
    x = 63,052,997,286.92

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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.