Home / 1,864,906,089.32-2,573,502,935.64-1,029,512,722.16

Finding the Fourth Proportional to 1,864,906,089.32, 2,573,502,935.64 and 1,029,512,722.16

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Solution

The fourth proportional to 1,864,906,089.32, 2,573,502,935.64 and 1,029,512,722.16 is: 1,420,690,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,906,089.32 : 2,573,502,935.64 = 1,029,512,722.16 : x
  2. Step 2: Convert to fraction form
    1,864,906,089.32/2,573,502,935.64 = 1,029,512,722.16/x
  3. Step 3: Cross multiply
    1,864,906,089.32x = 2,573,502,935.64 × 1,029,512,722.16
  4. Step 4: Simplify right side
    1,864,906,089.32x = 2,649,454,012,757,487,616
  5. Step 5: Solve for x
    x = 2,649,454,012,757,487,616/1,864,906,089.32
  6. Step 6: Final answer
    x = 1,420,690,311.39

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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.