Home / 44,378,767,687.68-66,591,038,054.16-20,799,400,133.52

Finding the Fourth Proportional to 44,378,767,687.68, 66,591,038,054.16 and 20,799,400,133.52

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Solution

The fourth proportional to 44,378,767,687.68, 66,591,038,054.16 and 20,799,400,133.52 is: 31,209,826,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,378,767,687.68 : 66,591,038,054.16 = 20,799,400,133.52 : x
  2. Step 2: Convert to fraction form
    44,378,767,687.68/66,591,038,054.16 = 20,799,400,133.52/x
  3. Step 3: Cross multiply
    44,378,767,687.68x = 66,591,038,054.16 × 20,799,400,133.52
  4. Step 4: Simplify right side
    44,378,767,687.68x = 1,385,053,645,794,931,113,984
  5. Step 5: Solve for x
    x = 1,385,053,645,794,931,113,984/44,378,767,687.68
  6. Step 6: Final answer
    x = 31,209,826,634.72

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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.