Home / 1,140,361,857,348.80-1,573,834,274,591.90-677,390,725,031.22

Finding the Fourth Proportional to 1,140,361,857,348.80, 1,573,834,274,591.90 and 677,390,725,031.22

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Solution

The fourth proportional to 1,140,361,857,348.80, 1,573,834,274,591.90 and 677,390,725,031.22 is: 934,879,339,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,361,857,348.80 : 1,573,834,274,591.90 = 677,390,725,031.22 : x
  2. Step 2: Convert to fraction form
    1,140,361,857,348.80/1,573,834,274,591.90 = 677,390,725,031.22/x
  3. Step 3: Cross multiply
    1,140,361,857,348.80x = 1,573,834,274,591.90 × 677,390,725,031.22
  4. Step 4: Simplify right side
    1,140,361,857,348.80x = 1,066,100,740,344,791,265,443,840
  5. Step 5: Solve for x
    x = 1,066,100,740,344,791,265,443,840/1,140,361,857,348.80
  6. Step 6: Final answer
    x = 934,879,339,811.79

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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.