Home / 1,609,254,554.20-2,414,448,701.70-790,819,667.80

Finding the Fourth Proportional to 1,609,254,554.20, 2,414,448,701.70 and 790,819,667.80

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Solution

The fourth proportional to 1,609,254,554.20, 2,414,448,701.70 and 790,819,667.80 is: 1,186,508,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,254,554.20 : 2,414,448,701.70 = 790,819,667.80 : x
  2. Step 2: Convert to fraction form
    1,609,254,554.20/2,414,448,701.70 = 790,819,667.80/x
  3. Step 3: Cross multiply
    1,609,254,554.20x = 2,414,448,701.70 × 790,819,667.80
  4. Step 4: Simplify right side
    1,609,254,554.20x = 1,909,393,520,198,534,912
  5. Step 5: Solve for x
    x = 1,909,393,520,198,534,912/1,609,254,554.20
  6. Step 6: Final answer
    x = 1,186,508,073.08

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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.