Home / 12,877,149,712.40-19,315,724,568.60-10,810,907,104.40

Finding the Fourth Proportional to 12,877,149,712.40, 19,315,724,568.60 and 10,810,907,104.40

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Solution

The fourth proportional to 12,877,149,712.40, 19,315,724,568.60 and 10,810,907,104.40 is: 16,216,360,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,149,712.40 : 19,315,724,568.60 = 10,810,907,104.40 : x
  2. Step 2: Convert to fraction form
    12,877,149,712.40/19,315,724,568.60 = 10,810,907,104.40/x
  3. Step 3: Cross multiply
    12,877,149,712.40x = 19,315,724,568.60 × 10,810,907,104.40
  4. Step 4: Simplify right side
    12,877,149,712.40x = 208,820,503,965,311,336,448
  5. Step 5: Solve for x
    x = 208,820,503,965,311,336,448/12,877,149,712.40
  6. Step 6: Final answer
    x = 16,216,360,656.60

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Double scale
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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.