Home / 944,206,896-1,303,005,516.96-553,066,320

Finding the Fourth Proportional to 944,206,896, 1,303,005,516.96 and 553,066,320

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Solution

The fourth proportional to 944,206,896, 1,303,005,516.96 and 553,066,320 is: 763,231,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,206,896 : 1,303,005,516.96 = 553,066,320 : x
  2. Step 2: Convert to fraction form
    944,206,896/1,303,005,516.96 = 553,066,320/x
  3. Step 3: Cross multiply
    944,206,896x = 1,303,005,516.96 × 553,066,320
  4. Step 4: Simplify right side
    944,206,896x = 720,648,466,204,764,800
  5. Step 5: Solve for x
    x = 720,648,466,204,764,800/944,206,896
  6. Step 6: Final answer
    x = 763,231,521.88

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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.