Home / 20,033,155,941.45-30,050,700,335.61-6,587,142,126.55

Finding the Fourth Proportional to 20,033,155,941.45, 30,050,700,335.61 and 6,587,142,126.55

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Solution

The fourth proportional to 20,033,155,941.45, 30,050,700,335.61 and 6,587,142,126.55 is: 9,881,030,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,155,941.45 : 30,050,700,335.61 = 6,587,142,126.55 : x
  2. Step 2: Convert to fraction form
    20,033,155,941.45/30,050,700,335.61 = 6,587,142,126.55/x
  3. Step 3: Cross multiply
    20,033,155,941.45x = 30,050,700,335.61 × 6,587,142,126.55
  4. Step 4: Simplify right side
    20,033,155,941.45x = 197,948,234,113,043,595,264
  5. Step 5: Solve for x
    x = 197,948,234,113,043,595,264/20,033,155,941.45
  6. Step 6: Final answer
    x = 9,881,030,961.45

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1.5x scale

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.