Home / 752,934,528,201.60-1,129,401,792,302.40-281,769,991,574.40

Finding the Fourth Proportional to 752,934,528,201.60, 1,129,401,792,302.40 and 281,769,991,574.40

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Solution

The fourth proportional to 752,934,528,201.60, 1,129,401,792,302.40 and 281,769,991,574.40 is: 422,654,987,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,934,528,201.60 : 1,129,401,792,302.40 = 281,769,991,574.40 : x
  2. Step 2: Convert to fraction form
    752,934,528,201.60/1,129,401,792,302.40 = 281,769,991,574.40/x
  3. Step 3: Cross multiply
    752,934,528,201.60x = 1,129,401,792,302.40 × 281,769,991,574.40
  4. Step 4: Simplify right side
    752,934,528,201.60x = 318,231,533,501,159,479,181,312
  5. Step 5: Solve for x
    x = 318,231,533,501,159,479,181,312/752,934,528,201.60
  6. Step 6: Final answer
    x = 422,654,987,361.60

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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.