Home / 2,500,187,370.20-3,750,279,085.18-753,390,127.34

Finding the Fourth Proportional to 2,500,187,370.20, 3,750,279,085.18 and 753,390,127.34

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Solution

The fourth proportional to 2,500,187,370.20, 3,750,279,085.18 and 753,390,127.34 is: 1,130,084,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,187,370.20 : 3,750,279,085.18 = 753,390,127.34 : x
  2. Step 2: Convert to fraction form
    2,500,187,370.20/3,750,279,085.18 = 753,390,127.34/x
  3. Step 3: Cross multiply
    2,500,187,370.20x = 3,750,279,085.18 × 753,390,127.34
  4. Step 4: Simplify right side
    2,500,187,370.20x = 2,825,423,237,544,299,008
  5. Step 5: Solve for x
    x = 2,825,423,237,544,299,008/2,500,187,370.20
  6. Step 6: Final answer
    x = 1,130,084,597.35

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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.