Home / 39,844,525,078.03-59,766,787,621.15-13,315,041,640.90

Finding the Fourth Proportional to 39,844,525,078.03, 59,766,787,621.15 and 13,315,041,640.90

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Solution

The fourth proportional to 39,844,525,078.03, 59,766,787,621.15 and 13,315,041,640.90 is: 19,972,562,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,844,525,078.03 : 59,766,787,621.15 = 13,315,041,640.90 : x
  2. Step 2: Convert to fraction form
    39,844,525,078.03/59,766,787,621.15 = 13,315,041,640.90/x
  3. Step 3: Cross multiply
    39,844,525,078.03x = 59,766,787,621.15 × 13,315,041,640.90
  4. Step 4: Simplify right side
    39,844,525,078.03x = 795,797,265,918,438,932,480
  5. Step 5: Solve for x
    x = 795,797,265,918,438,932,480/39,844,525,078.03
  6. Step 6: Final answer
    x = 19,972,562,462.72

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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.