Home / 7,238,460,937.44-10,857,799,713.70-2,756,803,080.90

Finding the Fourth Proportional to 7,238,460,937.44, 10,857,799,713.70 and 2,756,803,080.90

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Solution

The fourth proportional to 7,238,460,937.44, 10,857,799,713.70 and 2,756,803,080.90 is: 4,135,245,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,460,937.44 : 10,857,799,713.70 = 2,756,803,080.90 : x
  2. Step 2: Convert to fraction form
    7,238,460,937.44/10,857,799,713.70 = 2,756,803,080.90/x
  3. Step 3: Cross multiply
    7,238,460,937.44x = 10,857,799,713.70 × 2,756,803,080.90
  4. Step 4: Simplify right side
    7,238,460,937.44x = 29,932,815,702,523,301,888
  5. Step 5: Solve for x
    x = 29,932,815,702,523,301,888/7,238,460,937.44
  6. Step 6: Final answer
    x = 4,135,245,870.80

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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.