Home / 1,158,826,734.20-1,738,548,030.90-503,496,558.20

Finding the Fourth Proportional to 1,158,826,734.20, 1,738,548,030.90 and 503,496,558.20

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Solution

The fourth proportional to 1,158,826,734.20, 1,738,548,030.90 and 503,496,558.20 is: 755,378,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,826,734.20 : 1,738,548,030.90 = 503,496,558.20 : x
  2. Step 2: Convert to fraction form
    1,158,826,734.20/1,738,548,030.90 = 503,496,558.20/x
  3. Step 3: Cross multiply
    1,158,826,734.20x = 1,738,548,030.90 × 503,496,558.20
  4. Step 4: Simplify right side
    1,158,826,734.20x = 875,352,949,823,537,280
  5. Step 5: Solve for x
    x = 875,352,949,823,537,280/1,158,826,734.20
  6. Step 6: Final answer
    x = 755,378,629.08

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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.