Home / 898,776,713,816.64-1,348,021,560,348.10-261,920,143,579.94

Finding the Fourth Proportional to 898,776,713,816.64, 1,348,021,560,348.10 and 261,920,143,579.94

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Solution

The fourth proportional to 898,776,713,816.64, 1,348,021,560,348.10 and 261,920,143,579.94 is: 392,838,393,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,776,713,816.64 : 1,348,021,560,348.10 = 261,920,143,579.94 : x
  2. Step 2: Convert to fraction form
    898,776,713,816.64/1,348,021,560,348.10 = 261,920,143,579.94/x
  3. Step 3: Cross multiply
    898,776,713,816.64x = 1,348,021,560,348.10 × 261,920,143,579.94
  4. Step 4: Simplify right side
    898,776,713,816.64x = 353,074,000,635,229,127,049,216
  5. Step 5: Solve for x
    x = 353,074,000,635,229,127,049,216/898,776,713,816.64
  6. Step 6: Final answer
    x = 392,838,393,794.06

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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.