Home / 657,183,239,304.05-906,912,182,416.65-368,153,533,216.29

Finding the Fourth Proportional to 657,183,239,304.05, 906,912,182,416.65 and 368,153,533,216.29

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Solution

The fourth proportional to 657,183,239,304.05, 906,912,182,416.65 and 368,153,533,216.29 is: 508,051,490,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,183,239,304.05 : 906,912,182,416.65 = 368,153,533,216.29 : x
  2. Step 2: Convert to fraction form
    657,183,239,304.05/906,912,182,416.65 = 368,153,533,216.29/x
  3. Step 3: Cross multiply
    657,183,239,304.05x = 906,912,182,416.65 × 368,153,533,216.29
  4. Step 4: Simplify right side
    657,183,239,304.05x = 333,882,924,273,586,176,786,432
  5. Step 5: Solve for x
    x = 333,882,924,273,586,176,786,432/657,183,239,304.05
  6. Step 6: Final answer
    x = 508,051,490,520.61

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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.