Home / 1,030,127,041,990.10-1,545,190,199,299.60-275,491,011,044.10

Finding the Fourth Proportional to 1,030,127,041,990.10, 1,545,190,199,299.60 and 275,491,011,044.10

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Solution

The fourth proportional to 1,030,127,041,990.10, 1,545,190,199,299.60 and 275,491,011,044.10 is: 413,236,419,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,127,041,990.10 : 1,545,190,199,299.60 = 275,491,011,044.10 : x
  2. Step 2: Convert to fraction form
    1,030,127,041,990.10/1,545,190,199,299.60 = 275,491,011,044.10/x
  3. Step 3: Cross multiply
    1,030,127,041,990.10x = 1,545,190,199,299.60 × 275,491,011,044.10
  4. Step 4: Simplify right side
    1,030,127,041,990.10x = 425,686,010,260,481,153,957,888
  5. Step 5: Solve for x
    x = 425,686,010,260,481,153,957,888/1,030,127,041,990.10
  6. Step 6: Final answer
    x = 413,236,419,304.26

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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.