Home / 2,071,575,332.44-2,858,775,105.76-1,118,956,065.80

Finding the Fourth Proportional to 2,071,575,332.44, 2,858,775,105.76 and 1,118,956,065.80

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Solution

The fourth proportional to 2,071,575,332.44, 2,858,775,105.76 and 1,118,956,065.80 is: 1,544,159,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,575,332.44 : 2,858,775,105.76 = 1,118,956,065.80 : x
  2. Step 2: Convert to fraction form
    2,071,575,332.44/2,858,775,105.76 = 1,118,956,065.80/x
  3. Step 3: Cross multiply
    2,071,575,332.44x = 2,858,775,105.76 × 1,118,956,065.80
  4. Step 4: Simplify right side
    2,071,575,332.44x = 3,198,843,745,348,188,672
  5. Step 5: Solve for x
    x = 3,198,843,745,348,188,672/2,071,575,332.44
  6. Step 6: Final answer
    x = 1,544,159,990.35

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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.