Home / 98,339,557,254.89-147,276,972,605.20-48,009,458,607.53

Finding the Fourth Proportional to 98,339,557,254.89, 147,276,972,605.20 and 48,009,458,607.53

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Solution

The fourth proportional to 98,339,557,254.89, 147,276,972,605.20 and 48,009,458,607.53 is: 71,900,747,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,339,557,254.89 : 147,276,972,605.20 = 48,009,458,607.53 : x
  2. Step 2: Convert to fraction form
    98,339,557,254.89/147,276,972,605.20 = 48,009,458,607.53/x
  3. Step 3: Cross multiply
    98,339,557,254.89x = 147,276,972,605.20 × 48,009,458,607.53
  4. Step 4: Simplify right side
    98,339,557,254.89x = 7,070,687,720,130,943,647,744
  5. Step 5: Solve for x
    x = 7,070,687,720,130,943,647,744/98,339,557,254.89
  6. Step 6: Final answer
    x = 71,900,747,954.40

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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.