Home / 1,711,371,418.81-2,568,010,922.65-924,409,212.01

Finding the Fourth Proportional to 1,711,371,418.81, 2,568,010,922.65 and 924,409,212.01

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Solution

The fourth proportional to 1,711,371,418.81, 2,568,010,922.65 and 924,409,212.01 is: 1,387,129,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,371,418.81 : 2,568,010,922.65 = 924,409,212.01 : x
  2. Step 2: Convert to fraction form
    1,711,371,418.81/2,568,010,922.65 = 924,409,212.01/x
  3. Step 3: Cross multiply
    1,711,371,418.81x = 2,568,010,922.65 × 924,409,212.01
  4. Step 4: Simplify right side
    1,711,371,418.81x = 2,373,892,953,434,648,576
  5. Step 5: Solve for x
    x = 2,373,892,953,434,648,576/1,711,371,418.81
  6. Step 6: Final answer
    x = 1,387,129,016.73

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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.