Home / 3,587,739,131.28-5,384,355,508.78-1,623,971,289.45

Finding the Fourth Proportional to 3,587,739,131.28, 5,384,355,508.78 and 1,623,971,289.45

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Solution

The fourth proportional to 3,587,739,131.28, 5,384,355,508.78 and 1,623,971,289.45 is: 2,437,200,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,739,131.28 : 5,384,355,508.78 = 1,623,971,289.45 : x
  2. Step 2: Convert to fraction form
    3,587,739,131.28/5,384,355,508.78 = 1,623,971,289.45/x
  3. Step 3: Cross multiply
    3,587,739,131.28x = 5,384,355,508.78 × 1,623,971,289.45
  4. Step 4: Simplify right side
    3,587,739,131.28x = 8,744,038,758,446,608,384
  5. Step 5: Solve for x
    x = 8,744,038,758,446,608,384/3,587,739,131.28
  6. Step 6: Final answer
    x = 2,437,200,264.15

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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.