Home / 4,786,410,095.52-7,180,026,182.64-1,680,725,772.96

Finding the Fourth Proportional to 4,786,410,095.52, 7,180,026,182.64 and 1,680,725,772.96

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Solution

The fourth proportional to 4,786,410,095.52, 7,180,026,182.64 and 1,680,725,772.96 is: 2,521,232,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,410,095.52 : 7,180,026,182.64 = 1,680,725,772.96 : x
  2. Step 2: Convert to fraction form
    4,786,410,095.52/7,180,026,182.64 = 1,680,725,772.96/x
  3. Step 3: Cross multiply
    4,786,410,095.52x = 7,180,026,182.64 × 1,680,725,772.96
  4. Step 4: Simplify right side
    4,786,410,095.52x = 12,067,655,055,690,653,696
  5. Step 5: Solve for x
    x = 12,067,655,055,690,653,696/4,786,410,095.52
  6. Step 6: Final answer
    x = 2,521,232,994.01

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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.