Home / 1,035,193,743.40-1,552,790,615.10-939,642,255.40

Finding the Fourth Proportional to 1,035,193,743.40, 1,552,790,615.10 and 939,642,255.40

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Solution

The fourth proportional to 1,035,193,743.40, 1,552,790,615.10 and 939,642,255.40 is: 1,409,463,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,193,743.40 : 1,552,790,615.10 = 939,642,255.40 : x
  2. Step 2: Convert to fraction form
    1,035,193,743.40/1,552,790,615.10 = 939,642,255.40/x
  3. Step 3: Cross multiply
    1,035,193,743.40x = 1,552,790,615.10 × 939,642,255.40
  4. Step 4: Simplify right side
    1,035,193,743.40x = 1,459,067,675,736,517,120
  5. Step 5: Solve for x
    x = 1,459,067,675,736,517,120/1,035,193,743.40
  6. Step 6: Final answer
    x = 1,409,463,383.10

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1.5x scale

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.