Home / 2,702,449,613.48-4,052,891,430.48-811,569,500.96

Finding the Fourth Proportional to 2,702,449,613.48, 4,052,891,430.48 and 811,569,500.96

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Solution

The fourth proportional to 2,702,449,613.48, 4,052,891,430.48 and 811,569,500.96 is: 1,217,119,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,449,613.48 : 4,052,891,430.48 = 811,569,500.96 : x
  2. Step 2: Convert to fraction form
    2,702,449,613.48/4,052,891,430.48 = 811,569,500.96/x
  3. Step 3: Cross multiply
    2,702,449,613.48x = 4,052,891,430.48 × 811,569,500.96
  4. Step 4: Simplify right side
    2,702,449,613.48x = 3,289,203,075,679,714,304
  5. Step 5: Solve for x
    x = 3,289,203,075,679,714,304/2,702,449,613.48
  6. Step 6: Final answer
    x = 1,217,119,112.70

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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.