Home / 15,793,812,389.79-23,690,479,438.40-3,842,177,282.55

Finding the Fourth Proportional to 15,793,812,389.79, 23,690,479,438.40 and 3,842,177,282.55

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Solution

The fourth proportional to 15,793,812,389.79, 23,690,479,438.40 and 3,842,177,282.55 is: 5,763,207,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,793,812,389.79 : 23,690,479,438.40 = 3,842,177,282.55 : x
  2. Step 2: Convert to fraction form
    15,793,812,389.79/23,690,479,438.40 = 3,842,177,282.55/x
  3. Step 3: Cross multiply
    15,793,812,389.79x = 23,690,479,438.40 × 3,842,177,282.55
  4. Step 4: Simplify right side
    15,793,812,389.79x = 91,023,021,910,919,151,616
  5. Step 5: Solve for x
    x = 91,023,021,910,919,151,616/15,793,812,389.79
  6. Step 6: Final answer
    x = 5,763,207,746.46

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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.