Home / 8,503,075,007.60-12,754,612,511.40-7,414,683,839.60

Finding the Fourth Proportional to 8,503,075,007.60, 12,754,612,511.40 and 7,414,683,839.60

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Solution

The fourth proportional to 8,503,075,007.60, 12,754,612,511.40 and 7,414,683,839.60 is: 11,122,025,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,075,007.60 : 12,754,612,511.40 = 7,414,683,839.60 : x
  2. Step 2: Convert to fraction form
    8,503,075,007.60/12,754,612,511.40 = 7,414,683,839.60/x
  3. Step 3: Cross multiply
    8,503,075,007.60x = 12,754,612,511.40 × 7,414,683,839.60
  4. Step 4: Simplify right side
    8,503,075,007.60x = 94,571,419,268,637,556,736
  5. Step 5: Solve for x
    x = 94,571,419,268,637,556,736/8,503,075,007.60
  6. Step 6: Final answer
    x = 11,122,025,759.40

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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.