Home / 1,163,058,637-1,744,603,151.38-386,704,297.72

Finding the Fourth Proportional to 1,163,058,637, 1,744,603,151.38 and 386,704,297.72

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Solution

The fourth proportional to 1,163,058,637, 1,744,603,151.38 and 386,704,297.72 is: 580,061,499.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,058,637 : 1,744,603,151.38 = 386,704,297.72 : x
  2. Step 2: Convert to fraction form
    1,163,058,637/1,744,603,151.38 = 386,704,297.72/x
  3. Step 3: Cross multiply
    1,163,058,637x = 1,744,603,151.38 × 386,704,297.72
  4. Step 4: Simplify right side
    1,163,058,637x = 674,645,536,454,501,888
  5. Step 5: Solve for x
    x = 674,645,536,454,501,888/1,163,058,637
  6. Step 6: Final answer
    x = 580,061,499.04

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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.