Home / 121,087,206,581-181,588,748,516.85-67,386,292,096.53

Finding the Fourth Proportional to 121,087,206,581, 181,588,748,516.85 and 67,386,292,096.53

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Solution

The fourth proportional to 121,087,206,581, 181,588,748,516.85 and 67,386,292,096.53 is: 101,056,030,562.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,087,206,581 : 181,588,748,516.85 = 67,386,292,096.53 : x
  2. Step 2: Convert to fraction form
    121,087,206,581/181,588,748,516.85 = 67,386,292,096.53/x
  3. Step 3: Cross multiply
    121,087,206,581x = 181,588,748,516.85 × 67,386,292,096.53
  4. Step 4: Simplify right side
    121,087,206,581x = 12,236,592,448,999,782,350,848
  5. Step 5: Solve for x
    x = 12,236,592,448,999,782,350,848/121,087,206,581
  6. Step 6: Final answer
    x = 101,056,030,562.69

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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.