Home / 1,754,842,182.15-2,632,263,113.42-772,268,721.24

Finding the Fourth Proportional to 1,754,842,182.15, 2,632,263,113.42 and 772,268,721.24

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Solution

The fourth proportional to 1,754,842,182.15, 2,632,263,113.42 and 772,268,721.24 is: 1,158,403,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,842,182.15 : 2,632,263,113.42 = 772,268,721.24 : x
  2. Step 2: Convert to fraction form
    1,754,842,182.15/2,632,263,113.42 = 772,268,721.24/x
  3. Step 3: Cross multiply
    1,754,842,182.15x = 2,632,263,113.42 × 772,268,721.24
  4. Step 4: Simplify right side
    1,754,842,182.15x = 2,032,814,468,581,379,584
  5. Step 5: Solve for x
    x = 2,032,814,468,581,379,584/1,754,842,182.15
  6. Step 6: Final answer
    x = 1,158,403,011.54

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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.