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Finding the Fourth Proportional to 605,058,575.80, 907,587,863.70 and 605,058,575.80

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Solution

The fourth proportional to 605,058,575.80, 907,587,863.70 and 605,058,575.80 is: 907,587,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,058,575.80 : 907,587,863.70 = 605,058,575.80 : x
  2. Step 2: Convert to fraction form
    605,058,575.80/907,587,863.70 = 605,058,575.80/x
  3. Step 3: Cross multiply
    605,058,575.80x = 907,587,863.70 × 605,058,575.80
  4. Step 4: Simplify right side
    605,058,575.80x = 549,143,820,223,686,528
  5. Step 5: Solve for x
    x = 549,143,820,223,686,528/605,058,575.80
  6. Step 6: Final answer
    x = 907,587,863.70

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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.