Home / 39,844,525,077.42-59,766,787,620.23-13,315,041,640.28

Finding the Fourth Proportional to 39,844,525,077.42, 59,766,787,620.23 and 13,315,041,640.28

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Solution

The fourth proportional to 39,844,525,077.42, 59,766,787,620.23 and 13,315,041,640.28 is: 19,972,562,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,844,525,077.42 : 59,766,787,620.23 = 13,315,041,640.28 : x
  2. Step 2: Convert to fraction form
    39,844,525,077.42/59,766,787,620.23 = 13,315,041,640.28/x
  3. Step 3: Cross multiply
    39,844,525,077.42x = 59,766,787,620.23 × 13,315,041,640.28
  4. Step 4: Simplify right side
    39,844,525,077.42x = 795,797,265,868,768,149,504
  5. Step 5: Solve for x
    x = 795,797,265,868,768,149,504/39,844,525,077.42
  6. Step 6: Final answer
    x = 19,972,562,461.78

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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.