Home / 1,027,444,401.28-1,417,873,273.86-557,545,722.24

Finding the Fourth Proportional to 1,027,444,401.28, 1,417,873,273.86 and 557,545,722.24

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Solution

The fourth proportional to 1,027,444,401.28, 1,417,873,273.86 and 557,545,722.24 is: 769,413,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,444,401.28 : 1,417,873,273.86 = 557,545,722.24 : x
  2. Step 2: Convert to fraction form
    1,027,444,401.28/1,417,873,273.86 = 557,545,722.24/x
  3. Step 3: Cross multiply
    1,027,444,401.28x = 1,417,873,273.86 × 557,545,722.24
  4. Step 4: Simplify right side
    1,027,444,401.28x = 790,529,178,525,616,128
  5. Step 5: Solve for x
    x = 790,529,178,525,616,128/1,027,444,401.28
  6. Step 6: Final answer
    x = 769,413,096.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.