Home / 49,062,621,344.80-73,593,932,017.20-21,127,248,032.80

Finding the Fourth Proportional to 49,062,621,344.80, 73,593,932,017.20 and 21,127,248,032.80

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Solution

The fourth proportional to 49,062,621,344.80, 73,593,932,017.20 and 21,127,248,032.80 is: 31,690,872,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,062,621,344.80 : 73,593,932,017.20 = 21,127,248,032.80 : x
  2. Step 2: Convert to fraction form
    49,062,621,344.80/73,593,932,017.20 = 21,127,248,032.80/x
  3. Step 3: Cross multiply
    49,062,621,344.80x = 73,593,932,017.20 × 21,127,248,032.80
  4. Step 4: Simplify right side
    49,062,621,344.80x = 1,554,837,255,436,405,571,584
  5. Step 5: Solve for x
    x = 1,554,837,255,436,405,571,584/49,062,621,344.80
  6. Step 6: Final answer
    x = 31,690,872,049.20

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Double scale
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1.5x scale

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.