Home / 38,298,744,223.20-57,448,116,334.80-20,666,807,301.60

Finding the Fourth Proportional to 38,298,744,223.20, 57,448,116,334.80 and 20,666,807,301.60

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Solution

The fourth proportional to 38,298,744,223.20, 57,448,116,334.80 and 20,666,807,301.60 is: 31,000,210,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,298,744,223.20 : 57,448,116,334.80 = 20,666,807,301.60 : x
  2. Step 2: Convert to fraction form
    38,298,744,223.20/57,448,116,334.80 = 20,666,807,301.60/x
  3. Step 3: Cross multiply
    38,298,744,223.20x = 57,448,116,334.80 × 20,666,807,301.60
  4. Step 4: Simplify right side
    38,298,744,223.20x = 1,187,269,150,131,210,944,512
  5. Step 5: Solve for x
    x = 1,187,269,150,131,210,944,512/38,298,744,223.20
  6. Step 6: Final answer
    x = 31,000,210,952.40

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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.