Home / 10,911,353,732.80-16,367,030,599.20-4,712,625,908.80

Finding the Fourth Proportional to 10,911,353,732.80, 16,367,030,599.20 and 4,712,625,908.80

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Solution

The fourth proportional to 10,911,353,732.80, 16,367,030,599.20 and 4,712,625,908.80 is: 7,068,938,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,732.80 : 16,367,030,599.20 = 4,712,625,908.80 : x
  2. Step 2: Convert to fraction form
    10,911,353,732.80/16,367,030,599.20 = 4,712,625,908.80/x
  3. Step 3: Cross multiply
    10,911,353,732.80x = 16,367,030,599.20 × 4,712,625,908.80
  4. Step 4: Simplify right side
    10,911,353,732.80x = 77,131,692,451,912,318,976
  5. Step 5: Solve for x
    x = 77,131,692,451,912,318,976/10,911,353,732.80
  6. Step 6: Final answer
    x = 7,068,938,863.20

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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.