Home / 1,919,556,412.56-2,879,442,235.20-539,263,304.88

Finding the Fourth Proportional to 1,919,556,412.56, 2,879,442,235.20 and 539,263,304.88

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Solution

The fourth proportional to 1,919,556,412.56, 2,879,442,235.20 and 539,263,304.88 is: 808,925,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,556,412.56 : 2,879,442,235.20 = 539,263,304.88 : x
  2. Step 2: Convert to fraction form
    1,919,556,412.56/2,879,442,235.20 = 539,263,304.88/x
  3. Step 3: Cross multiply
    1,919,556,412.56x = 2,879,442,235.20 × 539,263,304.88
  4. Step 4: Simplify right side
    1,919,556,412.56x = 1,552,777,535,965,006,080
  5. Step 5: Solve for x
    x = 1,552,777,535,965,006,080/1,919,556,412.56
  6. Step 6: Final answer
    x = 808,925,190.11

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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.