Home / 38,506,752,881.20-57,760,129,321.80-33,180,438,602.80

Finding the Fourth Proportional to 38,506,752,881.20, 57,760,129,321.80 and 33,180,438,602.80

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Solution

The fourth proportional to 38,506,752,881.20, 57,760,129,321.80 and 33,180,438,602.80 is: 49,770,657,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,506,752,881.20 : 57,760,129,321.80 = 33,180,438,602.80 : x
  2. Step 2: Convert to fraction form
    38,506,752,881.20/57,760,129,321.80 = 33,180,438,602.80/x
  3. Step 3: Cross multiply
    38,506,752,881.20x = 57,760,129,321.80 × 33,180,438,602.80
  4. Step 4: Simplify right side
    38,506,752,881.20x = 1,916,506,424,651,772,854,272
  5. Step 5: Solve for x
    x = 1,916,506,424,651,772,854,272/38,506,752,881.20
  6. Step 6: Final answer
    x = 49,770,657,904.20

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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.