Home / 10,628,813,285.60-15,943,219,928.40-3,266,867,400.80

Finding the Fourth Proportional to 10,628,813,285.60, 15,943,219,928.40 and 3,266,867,400.80

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Solution

The fourth proportional to 10,628,813,285.60, 15,943,219,928.40 and 3,266,867,400.80 is: 4,900,301,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,813,285.60 : 15,943,219,928.40 = 3,266,867,400.80 : x
  2. Step 2: Convert to fraction form
    10,628,813,285.60/15,943,219,928.40 = 3,266,867,400.80/x
  3. Step 3: Cross multiply
    10,628,813,285.60x = 15,943,219,928.40 × 3,266,867,400.80
  4. Step 4: Simplify right side
    10,628,813,285.60x = 52,084,385,447,874,871,296
  5. Step 5: Solve for x
    x = 52,084,385,447,874,871,296/10,628,813,285.60
  6. Step 6: Final answer
    x = 4,900,301,101.20

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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.