Home / 7,791,921,957.83-11,687,719,186.46-1,896,514,084.58

Finding the Fourth Proportional to 7,791,921,957.83, 11,687,719,186.46 and 1,896,514,084.58

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Solution

The fourth proportional to 7,791,921,957.83, 11,687,719,186.46 and 1,896,514,084.58 is: 2,844,731,270.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,921,957.83 : 11,687,719,186.46 = 1,896,514,084.58 : x
  2. Step 2: Convert to fraction form
    7,791,921,957.83/11,687,719,186.46 = 1,896,514,084.58/x
  3. Step 3: Cross multiply
    7,791,921,957.83x = 11,687,719,186.46 × 1,896,514,084.58
  4. Step 4: Simplify right side
    7,791,921,957.83x = 22,165,924,053,772,197,888
  5. Step 5: Solve for x
    x = 22,165,924,053,772,197,888/7,791,921,957.83
  6. Step 6: Final answer
    x = 2,844,731,270.89

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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.