Home / 7,137,175,082.48-10,704,575,193.32-2,161,714,001.44

Finding the Fourth Proportional to 7,137,175,082.48, 10,704,575,193.32 and 2,161,714,001.44

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Solution

The fourth proportional to 7,137,175,082.48, 10,704,575,193.32 and 2,161,714,001.44 is: 3,242,211,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,175,082.48 : 10,704,575,193.32 = 2,161,714,001.44 : x
  2. Step 2: Convert to fraction form
    7,137,175,082.48/10,704,575,193.32 = 2,161,714,001.44/x
  3. Step 3: Cross multiply
    7,137,175,082.48x = 10,704,575,193.32 × 2,161,714,001.44
  4. Step 4: Simplify right side
    7,137,175,082.48x = 23,140,230,074,867,138,560
  5. Step 5: Solve for x
    x = 23,140,230,074,867,138,560/7,137,175,082.48
  6. Step 6: Final answer
    x = 3,242,211,352.17

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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.