Home / 1,945,390,891.98-2,918,265,725.88-635,299,810.62

Finding the Fourth Proportional to 1,945,390,891.98, 2,918,265,725.88 and 635,299,810.62

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Solution

The fourth proportional to 1,945,390,891.98, 2,918,265,725.88 and 635,299,810.62 is: 953,008,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,390,891.98 : 2,918,265,725.88 = 635,299,810.62 : x
  2. Step 2: Convert to fraction form
    1,945,390,891.98/2,918,265,725.88 = 635,299,810.62/x
  3. Step 3: Cross multiply
    1,945,390,891.98x = 2,918,265,725.88 × 635,299,810.62
  4. Step 4: Simplify right side
    1,945,390,891.98x = 1,853,973,662,990,401,024
  5. Step 5: Solve for x
    x = 1,853,973,662,990,401,024/1,945,390,891.98
  6. Step 6: Final answer
    x = 953,008,298.04

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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.