Home / 37,557,419,230.02-51,830,481,511-20,641,666,371.78

Finding the Fourth Proportional to 37,557,419,230.02, 51,830,481,511 and 20,641,666,371.78

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Solution

The fourth proportional to 37,557,419,230.02, 51,830,481,511 and 20,641,666,371.78 is: 28,486,182,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,557,419,230.02 : 51,830,481,511 = 20,641,666,371.78 : x
  2. Step 2: Convert to fraction form
    37,557,419,230.02/51,830,481,511 = 20,641,666,371.78/x
  3. Step 3: Cross multiply
    37,557,419,230.02x = 51,830,481,511 × 20,641,666,371.78
  4. Step 4: Simplify right side
    37,557,419,230.02x = 1,069,867,507,238,773,719,040
  5. Step 5: Solve for x
    x = 1,069,867,507,238,773,719,040/37,557,419,230.02
  6. Step 6: Final answer
    x = 28,486,182,734.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.