Home / 7,791,921,961.84-11,687,719,192.48-1,896,514,088.60

Finding the Fourth Proportional to 7,791,921,961.84, 11,687,719,192.48 and 1,896,514,088.60

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Solution

The fourth proportional to 7,791,921,961.84, 11,687,719,192.48 and 1,896,514,088.60 is: 2,844,731,276.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,921,961.84 : 11,687,719,192.48 = 1,896,514,088.60 : x
  2. Step 2: Convert to fraction form
    7,791,921,961.84/11,687,719,192.48 = 1,896,514,088.60/x
  3. Step 3: Cross multiply
    7,791,921,961.84x = 11,687,719,192.48 × 1,896,514,088.60
  4. Step 4: Simplify right side
    7,791,921,961.84x = 22,165,924,112,138,932,224
  5. Step 5: Solve for x
    x = 22,165,924,112,138,932,224/7,791,921,961.84
  6. Step 6: Final answer
    x = 2,844,731,276.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.