Home / 1,163,058,638-1,744,603,152.88-386,704,298.72

Finding the Fourth Proportional to 1,163,058,638, 1,744,603,152.88 and 386,704,298.72

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Solution

The fourth proportional to 1,163,058,638, 1,744,603,152.88 and 386,704,298.72 is: 580,061,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,058,638 : 1,744,603,152.88 = 386,704,298.72 : x
  2. Step 2: Convert to fraction form
    1,163,058,638/1,744,603,152.88 = 386,704,298.72/x
  3. Step 3: Cross multiply
    1,163,058,638x = 1,744,603,152.88 × 386,704,298.72
  4. Step 4: Simplify right side
    1,163,058,638x = 674,645,538,779,161,472
  5. Step 5: Solve for x
    x = 674,645,538,779,161,472/1,163,058,638
  6. Step 6: Final answer
    x = 580,061,500.54

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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.