Home / 1,158,701,234.20-1,738,359,780.90-503,371,058.20

Finding the Fourth Proportional to 1,158,701,234.20, 1,738,359,780.90 and 503,371,058.20

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Solution

The fourth proportional to 1,158,701,234.20, 1,738,359,780.90 and 503,371,058.20 is: 755,190,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,701,234.20 : 1,738,359,780.90 = 503,371,058.20 : x
  2. Step 2: Convert to fraction form
    1,158,701,234.20/1,738,359,780.90 = 503,371,058.20/x
  3. Step 3: Cross multiply
    1,158,701,234.20x = 1,738,359,780.90 × 503,371,058.20
  4. Step 4: Simplify right side
    1,158,701,234.20x = 875,040,002,443,953,152
  5. Step 5: Solve for x
    x = 875,040,002,443,953,152/1,158,701,234.20
  6. Step 6: Final answer
    x = 755,190,360.22

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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.