Home / 1,788,407,031.70-2,468,001,817.56-995,435,940.34

Finding the Fourth Proportional to 1,788,407,031.70, 2,468,001,817.56 and 995,435,940.34

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Solution

The fourth proportional to 1,788,407,031.70, 2,468,001,817.56 and 995,435,940.34 is: 1,373,701,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,407,031.70 : 2,468,001,817.56 = 995,435,940.34 : x
  2. Step 2: Convert to fraction form
    1,788,407,031.70/2,468,001,817.56 = 995,435,940.34/x
  3. Step 3: Cross multiply
    1,788,407,031.70x = 2,468,001,817.56 × 995,435,940.34
  4. Step 4: Simplify right side
    1,788,407,031.70x = 2,456,737,710,023,667,712
  5. Step 5: Solve for x
    x = 2,456,737,710,023,667,712/1,788,407,031.70
  6. Step 6: Final answer
    x = 1,373,701,661.02

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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.