Home / 1,567,057,056.55-2,352,058,287.64-820,608,601.52

Finding the Fourth Proportional to 1,567,057,056.55, 2,352,058,287.64 and 820,608,601.52

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Solution

The fourth proportional to 1,567,057,056.55, 2,352,058,287.64 and 820,608,601.52 is: 1,231,684,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,057,056.55 : 2,352,058,287.64 = 820,608,601.52 : x
  2. Step 2: Convert to fraction form
    1,567,057,056.55/2,352,058,287.64 = 820,608,601.52/x
  3. Step 3: Cross multiply
    1,567,057,056.55x = 2,352,058,287.64 × 820,608,601.52
  4. Step 4: Simplify right side
    1,567,057,056.55x = 1,930,119,262,117,614,848
  5. Step 5: Solve for x
    x = 1,930,119,262,117,614,848/1,567,057,056.55
  6. Step 6: Final answer
    x = 1,231,684,101.13

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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.