Home / 49,062,621,324.80-73,593,931,987.20-21,127,248,012.80

Finding the Fourth Proportional to 49,062,621,324.80, 73,593,931,987.20 and 21,127,248,012.80

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Solution

The fourth proportional to 49,062,621,324.80, 73,593,931,987.20 and 21,127,248,012.80 is: 31,690,872,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,062,621,324.80 : 73,593,931,987.20 = 21,127,248,012.80 : x
  2. Step 2: Convert to fraction form
    49,062,621,324.80/73,593,931,987.20 = 21,127,248,012.80/x
  3. Step 3: Cross multiply
    49,062,621,324.80x = 73,593,931,987.20 × 21,127,248,012.80
  4. Step 4: Simplify right side
    49,062,621,324.80x = 1,554,837,253,330,709,512,192
  5. Step 5: Solve for x
    x = 1,554,837,253,330,709,512,192/49,062,621,324.80
  6. Step 6: Final answer
    x = 31,690,872,019.20

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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.