Home / 2,623,127,196.60-3,936,202,449.30-988,524,905.40

Finding the Fourth Proportional to 2,623,127,196.60, 3,936,202,449.30 and 988,524,905.40

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Solution

The fourth proportional to 2,623,127,196.60, 3,936,202,449.30 and 988,524,905.40 is: 1,483,357,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,127,196.60 : 3,936,202,449.30 = 988,524,905.40 : x
  2. Step 2: Convert to fraction form
    2,623,127,196.60/3,936,202,449.30 = 988,524,905.40/x
  3. Step 3: Cross multiply
    2,623,127,196.60x = 3,936,202,449.30 × 988,524,905.40
  4. Step 4: Simplify right side
    2,623,127,196.60x = 3,891,034,153,829,531,136
  5. Step 5: Solve for x
    x = 3,891,034,153,829,531,136/2,623,127,196.60
  6. Step 6: Final answer
    x = 1,483,357,024.73

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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.