Home / 2,512,216,197,019.60-3,769,420,381,781.60-879,733,375,946.72

Finding the Fourth Proportional to 2,512,216,197,019.60, 3,769,420,381,781.60 and 879,733,375,946.72

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Solution

The fourth proportional to 2,512,216,197,019.60, 3,769,420,381,781.60 and 879,733,375,946.72 is: 1,319,983,893,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,216,197,019.60 : 3,769,420,381,781.60 = 879,733,375,946.72 : x
  2. Step 2: Convert to fraction form
    2,512,216,197,019.60/3,769,420,381,781.60 = 879,733,375,946.72/x
  3. Step 3: Cross multiply
    2,512,216,197,019.60x = 3,769,420,381,781.60 × 879,733,375,946.72
  4. Step 4: Simplify right side
    2,512,216,197,019.60x = 3,316,084,917,827,101,307,961,344
  5. Step 5: Solve for x
    x = 3,316,084,917,827,101,307,961,344/2,512,216,197,019.60
  6. Step 6: Final answer
    x = 1,319,983,893,807.06

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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.