Home / 121,087,206,582.94-181,588,748,519.76-67,386,292,098.49

Finding the Fourth Proportional to 121,087,206,582.94, 181,588,748,519.76 and 67,386,292,098.49

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Solution

The fourth proportional to 121,087,206,582.94, 181,588,748,519.76 and 67,386,292,098.49 is: 101,056,030,565.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,087,206,582.94 : 181,588,748,519.76 = 67,386,292,098.49 : x
  2. Step 2: Convert to fraction form
    121,087,206,582.94/181,588,748,519.76 = 67,386,292,098.49/x
  3. Step 3: Cross multiply
    121,087,206,582.94x = 181,588,748,519.76 × 67,386,292,098.49
  4. Step 4: Simplify right side
    121,087,206,582.94x = 12,236,592,449,551,790,505,984
  5. Step 5: Solve for x
    x = 12,236,592,449,551,790,505,984/121,087,206,582.94
  6. Step 6: Final answer
    x = 101,056,030,565.63

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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.