Home / 1,754,545,146,569.60-2,420,381,200,661.60-1,145,912,723,957.20

Finding the Fourth Proportional to 1,754,545,146,569.60, 2,420,381,200,661.60 and 1,145,912,723,957.20

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Solution

The fourth proportional to 1,754,545,146,569.60, 2,420,381,200,661.60 and 1,145,912,723,957.20 is: 1,580,777,570,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,545,146,569.60 : 2,420,381,200,661.60 = 1,145,912,723,957.20 : x
  2. Step 2: Convert to fraction form
    1,754,545,146,569.60/2,420,381,200,661.60 = 1,145,912,723,957.20/x
  3. Step 3: Cross multiply
    1,754,545,146,569.60x = 2,420,381,200,661.60 × 1,145,912,723,957.20
  4. Step 4: Simplify right side
    1,754,545,146,569.60x = 2,773,545,614,664,932,154,933,248
  5. Step 5: Solve for x
    x = 2,773,545,614,664,932,154,933,248/1,754,545,146,569.60
  6. Step 6: Final answer
    x = 1,580,777,570,806.67

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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.