Home / 1,002,917,392.10-1,384,025,997.24-562,884,244.10

Finding the Fourth Proportional to 1,002,917,392.10, 1,384,025,997.24 and 562,884,244.10

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Solution

The fourth proportional to 1,002,917,392.10, 1,384,025,997.24 and 562,884,244.10 is: 776,780,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,917,392.10 : 1,384,025,997.24 = 562,884,244.10 : x
  2. Step 2: Convert to fraction form
    1,002,917,392.10/1,384,025,997.24 = 562,884,244.10/x
  3. Step 3: Cross multiply
    1,002,917,392.10x = 1,384,025,997.24 × 562,884,244.10
  4. Step 4: Simplify right side
    1,002,917,392.10x = 779,046,427,271,186,176
  5. Step 5: Solve for x
    x = 779,046,427,271,186,176/1,002,917,392.10
  6. Step 6: Final answer
    x = 776,780,254.69

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Double scale
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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.