Home / 38,849,622,329.76-58,186,174,255.20-30,402,887,120.16

Finding the Fourth Proportional to 38,849,622,329.76, 58,186,174,255.20 and 30,402,887,120.16

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Solution

The fourth proportional to 38,849,622,329.76, 58,186,174,255.20 and 30,402,887,120.16 is: 45,535,260,878.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,849,622,329.76 : 58,186,174,255.20 = 30,402,887,120.16 : x
  2. Step 2: Convert to fraction form
    38,849,622,329.76/58,186,174,255.20 = 30,402,887,120.16/x
  3. Step 3: Cross multiply
    38,849,622,329.76x = 58,186,174,255.20 × 30,402,887,120.16
  4. Step 4: Simplify right side
    38,849,622,329.76x = 1,769,027,687,834,805,338,112
  5. Step 5: Solve for x
    x = 1,769,027,687,834,805,338,112/38,849,622,329.76
  6. Step 6: Final answer
    x = 45,535,260,878.96

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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.