Home / 121,169,094,825.20-181,753,642,237.80-58,406,975,607.20

Finding the Fourth Proportional to 121,169,094,825.20, 181,753,642,237.80 and 58,406,975,607.20

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Solution

The fourth proportional to 121,169,094,825.20, 181,753,642,237.80 and 58,406,975,607.20 is: 87,610,463,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,169,094,825.20 : 181,753,642,237.80 = 58,406,975,607.20 : x
  2. Step 2: Convert to fraction form
    121,169,094,825.20/181,753,642,237.80 = 58,406,975,607.20/x
  3. Step 3: Cross multiply
    121,169,094,825.20x = 181,753,642,237.80 × 58,406,975,607.20
  4. Step 4: Simplify right side
    121,169,094,825.20x = 10,615,680,548,702,938,726,400
  5. Step 5: Solve for x
    x = 10,615,680,548,702,938,726,400/121,169,094,825.20
  6. Step 6: Final answer
    x = 87,610,463,410.80

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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.