Home / 7,893,795,903,612.80-11,832,336,919,009-2,655,211,669,887

Finding the Fourth Proportional to 7,893,795,903,612.80, 11,832,336,919,009 and 2,655,211,669,887

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Solution

The fourth proportional to 7,893,795,903,612.80, 11,832,336,919,009 and 2,655,211,669,887 is: 3,980,006,508,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,795,903,612.80 : 11,832,336,919,009 = 2,655,211,669,887 : x
  2. Step 2: Convert to fraction form
    7,893,795,903,612.80/11,832,336,919,009 = 2,655,211,669,887/x
  3. Step 3: Cross multiply
    7,893,795,903,612.80x = 11,832,336,919,009 × 2,655,211,669,887
  4. Step 4: Simplify right side
    7,893,795,903,612.80x = 31,417,359,069,387,486,440,456,192
  5. Step 5: Solve for x
    x = 31,417,359,069,387,486,440,456,192/7,893,795,903,612.80
  6. Step 6: Final answer
    x = 3,980,006,508,023.41

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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.