Home / 2,939,343,301.95-4,409,653,392.56-1,073,986,000.89

Finding the Fourth Proportional to 2,939,343,301.95, 4,409,653,392.56 and 1,073,986,000.89

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Solution

The fourth proportional to 2,939,343,301.95, 4,409,653,392.56 and 1,073,986,000.89 is: 1,611,212,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,343,301.95 : 4,409,653,392.56 = 1,073,986,000.89 : x
  2. Step 2: Convert to fraction form
    2,939,343,301.95/4,409,653,392.56 = 1,073,986,000.89/x
  3. Step 3: Cross multiply
    2,939,343,301.95x = 4,409,653,392.56 × 1,073,986,000.89
  4. Step 4: Simplify right side
    2,939,343,301.95x = 4,735,906,012,404,044,800
  5. Step 5: Solve for x
    x = 4,735,906,012,404,044,800/2,939,343,301.95
  6. Step 6: Final answer
    x = 1,611,212,276.31

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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.