Home / 7,514,131,740.56-11,269,335,052.28-2,539,743,006.76

Finding the Fourth Proportional to 7,514,131,740.56, 11,269,335,052.28 and 2,539,743,006.76

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Solution

The fourth proportional to 7,514,131,740.56, 11,269,335,052.28 and 2,539,743,006.76 is: 3,808,984,973.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,131,740.56 : 11,269,335,052.28 = 2,539,743,006.76 : x
  2. Step 2: Convert to fraction form
    7,514,131,740.56/11,269,335,052.28 = 2,539,743,006.76/x
  3. Step 3: Cross multiply
    7,514,131,740.56x = 11,269,335,052.28 × 2,539,743,006.76
  4. Step 4: Simplify right side
    7,514,131,740.56x = 28,621,214,889,863,475,200
  5. Step 5: Solve for x
    x = 28,621,214,889,863,475,200/7,514,131,740.56
  6. Step 6: Final answer
    x = 3,808,984,973.66

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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.