Home / 4,944,559,990.40-7,416,839,985.60-1,838,499,921.80

Finding the Fourth Proportional to 4,944,559,990.40, 7,416,839,985.60 and 1,838,499,921.80

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Solution

The fourth proportional to 4,944,559,990.40, 7,416,839,985.60 and 1,838,499,921.80 is: 2,757,749,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,559,990.40 : 7,416,839,985.60 = 1,838,499,921.80 : x
  2. Step 2: Convert to fraction form
    4,944,559,990.40/7,416,839,985.60 = 1,838,499,921.80/x
  3. Step 3: Cross multiply
    4,944,559,990.40x = 7,416,839,985.60 × 1,838,499,921.80
  4. Step 4: Simplify right side
    4,944,559,990.40x = 13,635,859,733,528,713,216
  5. Step 5: Solve for x
    x = 13,635,859,733,528,713,216/4,944,559,990.40
  6. Step 6: Final answer
    x = 2,757,749,882.70

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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.