Home / 1,049,807,010.60-1,448,705,606.67-579,898,217.88

Finding the Fourth Proportional to 1,049,807,010.60, 1,448,705,606.67 and 579,898,217.88

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Solution

The fourth proportional to 1,049,807,010.60, 1,448,705,606.67 and 579,898,217.88 is: 800,244,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,807,010.60 : 1,448,705,606.67 = 579,898,217.88 : x
  2. Step 2: Convert to fraction form
    1,049,807,010.60/1,448,705,606.67 = 579,898,217.88/x
  3. Step 3: Cross multiply
    1,049,807,010.60x = 1,448,705,606.67 × 579,898,217.88
  4. Step 4: Simplify right side
    1,049,807,010.60x = 840,101,799,540,697,216
  5. Step 5: Solve for x
    x = 840,101,799,540,697,216/1,049,807,010.60
  6. Step 6: Final answer
    x = 800,244,036.34

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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.