Home / 181,705,620,775.39-272,314,798,642.68-141,417,121,892.71

Finding the Fourth Proportional to 181,705,620,775.39, 272,314,798,642.68 and 141,417,121,892.71

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Solution

The fourth proportional to 181,705,620,775.39, 272,314,798,642.68 and 141,417,121,892.71 is: 211,936,069,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,705,620,775.39 : 272,314,798,642.68 = 141,417,121,892.71 : x
  2. Step 2: Convert to fraction form
    181,705,620,775.39/272,314,798,642.68 = 141,417,121,892.71/x
  3. Step 3: Cross multiply
    181,705,620,775.39x = 272,314,798,642.68 × 141,417,121,892.71
  4. Step 4: Simplify right side
    181,705,620,775.39x = 38,509,975,072,840,655,831,040
  5. Step 5: Solve for x
    x = 38,509,975,072,840,655,831,040/181,705,620,775.39
  6. Step 6: Final answer
    x = 211,936,069,498.06

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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.