Home / 26,538,357,657.93-39,807,685,302.71-8,851,986,812.42

Finding the Fourth Proportional to 26,538,357,657.93, 39,807,685,302.71 and 8,851,986,812.42

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Solution

The fourth proportional to 26,538,357,657.93, 39,807,685,302.71 and 8,851,986,812.42 is: 13,278,029,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,357,657.93 : 39,807,685,302.71 = 8,851,986,812.42 : x
  2. Step 2: Convert to fraction form
    26,538,357,657.93/39,807,685,302.71 = 8,851,986,812.42/x
  3. Step 3: Cross multiply
    26,538,357,657.93x = 39,807,685,302.71 × 8,851,986,812.42
  4. Step 4: Simplify right side
    26,538,357,657.93x = 352,377,105,332,609,679,360
  5. Step 5: Solve for x
    x = 352,377,105,332,609,679,360/26,538,357,657.93
  6. Step 6: Final answer
    x = 13,278,029,856.81

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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.