Home / 28,927,622,361.57-43,397,021,499.41-10,998,606,869.65

Finding the Fourth Proportional to 28,927,622,361.57, 43,397,021,499.41 and 10,998,606,869.65

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Solution

The fourth proportional to 28,927,622,361.57, 43,397,021,499.41 and 10,998,606,869.65 is: 16,500,034,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,927,622,361.57 : 43,397,021,499.41 = 10,998,606,869.65 : x
  2. Step 2: Convert to fraction form
    28,927,622,361.57/43,397,021,499.41 = 10,998,606,869.65/x
  3. Step 3: Cross multiply
    28,927,622,361.57x = 43,397,021,499.41 × 10,998,606,869.65
  4. Step 4: Simplify right side
    28,927,622,361.57x = 477,306,778,785,747,894,272
  5. Step 5: Solve for x
    x = 477,306,778,785,747,894,272/28,927,622,361.57
  6. Step 6: Final answer
    x = 16,500,034,908.50

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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.