Home / 3,782,692,416.80-5,669,117,024.80-1,539,125,094.40

Finding the Fourth Proportional to 3,782,692,416.80, 5,669,117,024.80 and 1,539,125,094.40

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Solution

The fourth proportional to 3,782,692,416.80, 5,669,117,024.80 and 1,539,125,094.40 is: 2,306,685,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,692,416.80 : 5,669,117,024.80 = 1,539,125,094.40 : x
  2. Step 2: Convert to fraction form
    3,782,692,416.80/5,669,117,024.80 = 1,539,125,094.40/x
  3. Step 3: Cross multiply
    3,782,692,416.80x = 5,669,117,024.80 × 1,539,125,094.40
  4. Step 4: Simplify right side
    3,782,692,416.80x = 8,725,480,275,959,948,288
  5. Step 5: Solve for x
    x = 8,725,480,275,959,948,288/3,782,692,416.80
  6. Step 6: Final answer
    x = 2,306,685,110.64

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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.