Home / 1,231,294,412,729.40-1,847,249,247,536.50-868,967,527,121.36

Finding the Fourth Proportional to 1,231,294,412,729.40, 1,847,249,247,536.50 and 868,967,527,121.36

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Solution

The fourth proportional to 1,231,294,412,729.40, 1,847,249,247,536.50 and 868,967,527,121.36 is: 1,303,668,394,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,294,412,729.40 : 1,847,249,247,536.50 = 868,967,527,121.36 : x
  2. Step 2: Convert to fraction form
    1,231,294,412,729.40/1,847,249,247,536.50 = 868,967,527,121.36/x
  3. Step 3: Cross multiply
    1,231,294,412,729.40x = 1,847,249,247,536.50 × 868,967,527,121.36
  4. Step 4: Simplify right side
    1,231,294,412,729.40x = 1,605,199,610,608,585,308,897,280
  5. Step 5: Solve for x
    x = 1,605,199,610,608,585,308,897,280/1,231,294,412,729.40
  6. Step 6: Final answer
    x = 1,303,668,394,832.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.