Home / 9,877,555,062.15-14,819,243,135.44-3,979,079,010.15

Finding the Fourth Proportional to 9,877,555,062.15, 14,819,243,135.44 and 3,979,079,010.15

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Solution

The fourth proportional to 9,877,555,062.15, 14,819,243,135.44 and 3,979,079,010.15 is: 5,969,790,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,555,062.15 : 14,819,243,135.44 = 3,979,079,010.15 : x
  2. Step 2: Convert to fraction form
    9,877,555,062.15/14,819,243,135.44 = 3,979,079,010.15/x
  3. Step 3: Cross multiply
    9,877,555,062.15x = 14,819,243,135.44 × 3,979,079,010.15
  4. Step 4: Simplify right side
    9,877,555,062.15x = 58,966,939,306,538,778,624
  5. Step 5: Solve for x
    x = 58,966,939,306,538,778,624/9,877,555,062.15
  6. Step 6: Final answer
    x = 5,969,790,999.44

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1.5x scale

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.