Home / 8,288,157,032.60-12,431,948,009.70-2,077,376,667.80

Finding the Fourth Proportional to 8,288,157,032.60, 12,431,948,009.70 and 2,077,376,667.80

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Solution

The fourth proportional to 8,288,157,032.60, 12,431,948,009.70 and 2,077,376,667.80 is: 3,115,992,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,157,032.60 : 12,431,948,009.70 = 2,077,376,667.80 : x
  2. Step 2: Convert to fraction form
    8,288,157,032.60/12,431,948,009.70 = 2,077,376,667.80/x
  3. Step 3: Cross multiply
    8,288,157,032.60x = 12,431,948,009.70 × 2,077,376,667.80
  4. Step 4: Simplify right side
    8,288,157,032.60x = 25,825,838,730,653,429,760
  5. Step 5: Solve for x
    x = 25,825,838,730,653,429,760/8,288,157,032.60
  6. Step 6: Final answer
    x = 3,115,992,931.73

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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.