Home / 1,163,911,996.50-1,608,299,591.46-828,802,732.11

Finding the Fourth Proportional to 1,163,911,996.50, 1,608,299,591.46 and 828,802,732.11

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Solution

The fourth proportional to 1,163,911,996.50, 1,608,299,591.46 and 828,802,732.11 is: 1,145,243,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,911,996.50 : 1,608,299,591.46 = 828,802,732.11 : x
  2. Step 2: Convert to fraction form
    1,163,911,996.50/1,608,299,591.46 = 828,802,732.11/x
  3. Step 3: Cross multiply
    1,163,911,996.50x = 1,608,299,591.46 × 828,802,732.11
  4. Step 4: Simplify right side
    1,163,911,996.50x = 1,332,963,095,453,444,864
  5. Step 5: Solve for x
    x = 1,332,963,095,453,444,864/1,163,911,996.50
  6. Step 6: Final answer
    x = 1,145,243,883.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.