Home / 10,787,661,029.80-16,182,569,298.30-2,927,198,117.80

Finding the Fourth Proportional to 10,787,661,029.80, 16,182,569,298.30 and 2,927,198,117.80

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Solution

The fourth proportional to 10,787,661,029.80, 16,182,569,298.30 and 2,927,198,117.80 is: 4,391,089,621.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,661,029.80 : 16,182,569,298.30 = 2,927,198,117.80 : x
  2. Step 2: Convert to fraction form
    10,787,661,029.80/16,182,569,298.30 = 2,927,198,117.80/x
  3. Step 3: Cross multiply
    10,787,661,029.80x = 16,182,569,298.30 × 2,927,198,117.80
  4. Step 4: Simplify right side
    10,787,661,029.80x = 47,369,586,391,151,828,992
  5. Step 5: Solve for x
    x = 47,369,586,391,151,828,992/10,787,661,029.80
  6. Step 6: Final answer
    x = 4,391,089,621.77

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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.