Home / 51,309,938,366.60-76,911,031,254.38-17,263,649,512.98

Finding the Fourth Proportional to 51,309,938,366.60, 76,911,031,254.38 and 17,263,649,512.98

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Solution

The fourth proportional to 51,309,938,366.60, 76,911,031,254.38 and 17,263,649,512.98 is: 25,877,347,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,309,938,366.60 : 76,911,031,254.38 = 17,263,649,512.98 : x
  2. Step 2: Convert to fraction form
    51,309,938,366.60/76,911,031,254.38 = 17,263,649,512.98/x
  3. Step 3: Cross multiply
    51,309,938,366.60x = 76,911,031,254.38 × 17,263,649,512.98
  4. Step 4: Simplify right side
    51,309,938,366.60x = 1,327,765,087,257,149,833,216
  5. Step 5: Solve for x
    x = 1,327,765,087,257,149,833,216/51,309,938,366.60
  6. Step 6: Final answer
    x = 25,877,347,148.04

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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.