Home / 6,887,367,805.10-10,331,051,707.65-2,956,405,016.30

Finding the Fourth Proportional to 6,887,367,805.10, 10,331,051,707.65 and 2,956,405,016.30

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Solution

The fourth proportional to 6,887,367,805.10, 10,331,051,707.65 and 2,956,405,016.30 is: 4,434,607,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,367,805.10 : 10,331,051,707.65 = 2,956,405,016.30 : x
  2. Step 2: Convert to fraction form
    6,887,367,805.10/10,331,051,707.65 = 2,956,405,016.30/x
  3. Step 3: Cross multiply
    6,887,367,805.10x = 10,331,051,707.65 × 2,956,405,016.30
  4. Step 4: Simplify right side
    6,887,367,805.10x = 30,542,773,092,151,140,352
  5. Step 5: Solve for x
    x = 30,542,773,092,151,140,352/6,887,367,805.10
  6. Step 6: Final answer
    x = 4,434,607,524.45

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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.