Home / 10,106,208,049.60-15,159,312,074.40-3,560,931,121.60

Finding the Fourth Proportional to 10,106,208,049.60, 15,159,312,074.40 and 3,560,931,121.60

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Solution

The fourth proportional to 10,106,208,049.60, 15,159,312,074.40 and 3,560,931,121.60 is: 5,341,396,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,208,049.60 : 15,159,312,074.40 = 3,560,931,121.60 : x
  2. Step 2: Convert to fraction form
    10,106,208,049.60/15,159,312,074.40 = 3,560,931,121.60/x
  3. Step 3: Cross multiply
    10,106,208,049.60x = 15,159,312,074.40 × 3,560,931,121.60
  4. Step 4: Simplify right side
    10,106,208,049.60x = 53,981,266,147,777,609,728
  5. Step 5: Solve for x
    x = 53,981,266,147,777,609,728/10,106,208,049.60
  6. Step 6: Final answer
    x = 5,341,396,682.40

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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.