Home / 38,756,845,478.13-58,135,268,151.58-9,312,888,314.13

Finding the Fourth Proportional to 38,756,845,478.13, 58,135,268,151.58 and 9,312,888,314.13

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Solution

The fourth proportional to 38,756,845,478.13, 58,135,268,151.58 and 9,312,888,314.13 is: 13,969,332,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,756,845,478.13 : 58,135,268,151.58 = 9,312,888,314.13 : x
  2. Step 2: Convert to fraction form
    38,756,845,478.13/58,135,268,151.58 = 9,312,888,314.13/x
  3. Step 3: Cross multiply
    38,756,845,478.13x = 58,135,268,151.58 × 9,312,888,314.13
  4. Step 4: Simplify right side
    38,756,845,478.13x = 541,407,259,407,663,300,608
  5. Step 5: Solve for x
    x = 541,407,259,407,663,300,608/38,756,845,478.13
  6. Step 6: Final answer
    x = 13,969,332,455.43

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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.