Home / 15,116,956,886.40-22,675,435,329.60-13,012,733,961.60

Finding the Fourth Proportional to 15,116,956,886.40, 22,675,435,329.60 and 13,012,733,961.60

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Solution

The fourth proportional to 15,116,956,886.40, 22,675,435,329.60 and 13,012,733,961.60 is: 19,519,100,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,956,886.40 : 22,675,435,329.60 = 13,012,733,961.60 : x
  2. Step 2: Convert to fraction form
    15,116,956,886.40/22,675,435,329.60 = 13,012,733,961.60/x
  3. Step 3: Cross multiply
    15,116,956,886.40x = 22,675,435,329.60 × 13,012,733,961.60
  4. Step 4: Simplify right side
    15,116,956,886.40x = 295,069,407,407,550,398,464
  5. Step 5: Solve for x
    x = 295,069,407,407,550,398,464/15,116,956,886.40
  6. Step 6: Final answer
    x = 19,519,100,942.40

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Double scale
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Similar ratio
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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.