Home / 10,106,208,007.10-15,159,312,010.65-3,560,931,079.10

Finding the Fourth Proportional to 10,106,208,007.10, 15,159,312,010.65 and 3,560,931,079.10

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Solution

The fourth proportional to 10,106,208,007.10, 15,159,312,010.65 and 3,560,931,079.10 is: 5,341,396,618.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,208,007.10 : 15,159,312,010.65 = 3,560,931,079.10 : x
  2. Step 2: Convert to fraction form
    10,106,208,007.10/15,159,312,010.65 = 3,560,931,079.10/x
  3. Step 3: Cross multiply
    10,106,208,007.10x = 15,159,312,010.65 × 3,560,931,079.10
  4. Step 4: Simplify right side
    10,106,208,007.10x = 53,981,265,276,497,494,016
  5. Step 5: Solve for x
    x = 53,981,265,276,497,494,016/10,106,208,007.10
  6. Step 6: Final answer
    x = 5,341,396,618.65

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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.