Home / 7,153,874,295.39-10,731,977,079.44-2,112,240,387.42

Finding the Fourth Proportional to 7,153,874,295.39, 10,731,977,079.44 and 2,112,240,387.42

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Solution

The fourth proportional to 7,153,874,295.39, 10,731,977,079.44 and 2,112,240,387.42 is: 3,168,704,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,874,295.39 : 10,731,977,079.44 = 2,112,240,387.42 : x
  2. Step 2: Convert to fraction form
    7,153,874,295.39/10,731,977,079.44 = 2,112,240,387.42/x
  3. Step 3: Cross multiply
    7,153,874,295.39x = 10,731,977,079.44 × 2,112,240,387.42
  4. Step 4: Simplify right side
    7,153,874,295.39x = 22,668,515,424,048,345,088
  5. Step 5: Solve for x
    x = 22,668,515,424,048,345,088/7,153,874,295.39
  6. Step 6: Final answer
    x = 3,168,704,744.88

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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.