Home / 1,456,573,914.33-2,010,068,221.05-812,823,098.54

Finding the Fourth Proportional to 1,456,573,914.33, 2,010,068,221.05 and 812,823,098.54

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Solution

The fourth proportional to 1,456,573,914.33, 2,010,068,221.05 and 812,823,098.54 is: 1,121,693,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,573,914.33 : 2,010,068,221.05 = 812,823,098.54 : x
  2. Step 2: Convert to fraction form
    1,456,573,914.33/2,010,068,221.05 = 812,823,098.54/x
  3. Step 3: Cross multiply
    1,456,573,914.33x = 2,010,068,221.05 × 812,823,098.54
  4. Step 4: Simplify right side
    1,456,573,914.33x = 1,633,829,879,700,596,224
  5. Step 5: Solve for x
    x = 1,633,829,879,700,596,224/1,456,573,914.33
  6. Step 6: Final answer
    x = 1,121,693,766.20

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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.