Home / 930,757,151.16-1,284,521,655.29-534,356,637.89

Finding the Fourth Proportional to 930,757,151.16, 1,284,521,655.29 and 534,356,637.89

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Solution

The fourth proportional to 930,757,151.16, 1,284,521,655.29 and 534,356,637.89 is: 737,456,244.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,757,151.16 : 1,284,521,655.29 = 534,356,637.89 : x
  2. Step 2: Convert to fraction form
    930,757,151.16/1,284,521,655.29 = 534,356,637.89/x
  3. Step 3: Cross multiply
    930,757,151.16x = 1,284,521,655.29 × 534,356,637.89
  4. Step 4: Simplify right side
    930,757,151.16x = 686,392,673,008,567,552
  5. Step 5: Solve for x
    x = 686,392,673,008,567,552/930,757,151.16
  6. Step 6: Final answer
    x = 737,456,244.26

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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.