Home / 1,198,341,654,031.60-1,797,330,861,643.20-326,143,408,597.90

Finding the Fourth Proportional to 1,198,341,654,031.60, 1,797,330,861,643.20 and 326,143,408,597.90

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Solution

The fourth proportional to 1,198,341,654,031.60, 1,797,330,861,643.20 and 326,143,408,597.90 is: 489,165,682,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,341,654,031.60 : 1,797,330,861,643.20 = 326,143,408,597.90 : x
  2. Step 2: Convert to fraction form
    1,198,341,654,031.60/1,797,330,861,643.20 = 326,143,408,597.90/x
  3. Step 3: Cross multiply
    1,198,341,654,031.60x = 1,797,330,861,643.20 × 326,143,408,597.90
  4. Step 4: Simplify right side
    1,198,341,654,031.60x = 586,187,613,594,513,875,927,040
  5. Step 5: Solve for x
    x = 586,187,613,594,513,875,927,040/1,198,341,654,031.60
  6. Step 6: Final answer
    x = 489,165,682,943.92

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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.