Home / 10,351,008,986.80-15,526,513,480.20-4,144,628,412.40

Finding the Fourth Proportional to 10,351,008,986.80, 15,526,513,480.20 and 4,144,628,412.40

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Solution

The fourth proportional to 10,351,008,986.80, 15,526,513,480.20 and 4,144,628,412.40 is: 6,216,942,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,008,986.80 : 15,526,513,480.20 = 4,144,628,412.40 : x
  2. Step 2: Convert to fraction form
    10,351,008,986.80/15,526,513,480.20 = 4,144,628,412.40/x
  3. Step 3: Cross multiply
    10,351,008,986.80x = 15,526,513,480.20 × 4,144,628,412.40
  4. Step 4: Simplify right side
    10,351,008,986.80x = 64,351,628,915,548,528,640
  5. Step 5: Solve for x
    x = 64,351,628,915,548,528,640/10,351,008,986.80
  6. Step 6: Final answer
    x = 6,216,942,618.60

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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.