Home / 34,143,758,591.95-47,116,520,155.92-18,690,911,635.77

Finding the Fourth Proportional to 34,143,758,591.95, 47,116,520,155.92 and 18,690,911,635.77

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Solution

The fourth proportional to 34,143,758,591.95, 47,116,520,155.92 and 18,690,911,635.77 is: 25,792,436,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,758,591.95 : 47,116,520,155.92 = 18,690,911,635.77 : x
  2. Step 2: Convert to fraction form
    34,143,758,591.95/47,116,520,155.92 = 18,690,911,635.77/x
  3. Step 3: Cross multiply
    34,143,758,591.95x = 47,116,520,155.92 × 18,690,911,635.77
  4. Step 4: Simplify right side
    34,143,758,591.95x = 880,650,714,819,351,674,880
  5. Step 5: Solve for x
    x = 880,650,714,819,351,674,880/34,143,758,591.95
  6. Step 6: Final answer
    x = 25,792,436,191.46

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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.