Home / 6,481,395,800.40-9,722,359,121.40-1,885,966,424.40

Finding the Fourth Proportional to 6,481,395,800.40, 9,722,359,121.40 and 1,885,966,424.40

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Solution

The fourth proportional to 6,481,395,800.40, 9,722,359,121.40 and 1,885,966,424.40 is: 2,829,026,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,395,800.40 : 9,722,359,121.40 = 1,885,966,424.40 : x
  2. Step 2: Convert to fraction form
    6,481,395,800.40/9,722,359,121.40 = 1,885,966,424.40/x
  3. Step 3: Cross multiply
    6,481,395,800.40x = 9,722,359,121.40 × 1,885,966,424.40
  4. Step 4: Simplify right side
    6,481,395,800.40x = 18,336,042,868,919,484,416
  5. Step 5: Solve for x
    x = 18,336,042,868,919,484,416/6,481,395,800.40
  6. Step 6: Final answer
    x = 2,829,026,869.15

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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.