Home / 121,169,094,841.20-181,753,642,261.80-58,406,975,623.20

Finding the Fourth Proportional to 121,169,094,841.20, 181,753,642,261.80 and 58,406,975,623.20

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Solution

The fourth proportional to 121,169,094,841.20, 181,753,642,261.80 and 58,406,975,623.20 is: 87,610,463,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,169,094,841.20 : 181,753,642,261.80 = 58,406,975,623.20 : x
  2. Step 2: Convert to fraction form
    121,169,094,841.20/181,753,642,261.80 = 58,406,975,623.20/x
  3. Step 3: Cross multiply
    121,169,094,841.20x = 181,753,642,261.80 × 58,406,975,623.20
  4. Step 4: Simplify right side
    121,169,094,841.20x = 10,615,680,553,012,764,344,320
  5. Step 5: Solve for x
    x = 10,615,680,553,012,764,344,320/121,169,094,841.20
  6. Step 6: Final answer
    x = 87,610,463,434.80

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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.