Home / 1,630,995,938.88-2,250,701,789.76-952,875,744

Finding the Fourth Proportional to 1,630,995,938.88, 2,250,701,789.76 and 952,875,744

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Solution

The fourth proportional to 1,630,995,938.88, 2,250,701,789.76 and 952,875,744 is: 1,314,926,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,995,938.88 : 2,250,701,789.76 = 952,875,744 : x
  2. Step 2: Convert to fraction form
    1,630,995,938.88/2,250,701,789.76 = 952,875,744/x
  3. Step 3: Cross multiply
    1,630,995,938.88x = 2,250,701,789.76 × 952,875,744
  4. Step 4: Simplify right side
    1,630,995,938.88x = 2,144,639,142,439,691,776
  5. Step 5: Solve for x
    x = 2,144,639,142,439,691,776/1,630,995,938.88
  6. Step 6: Final answer
    x = 1,314,926,108.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.