Home / 8,494,317,353.75-11,723,538,705.95-5,110,646,678.51

Finding the Fourth Proportional to 8,494,317,353.75, 11,723,538,705.95 and 5,110,646,678.51

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Solution

The fourth proportional to 8,494,317,353.75, 11,723,538,705.95 and 5,110,646,678.51 is: 7,053,523,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,317,353.75 : 11,723,538,705.95 = 5,110,646,678.51 : x
  2. Step 2: Convert to fraction form
    8,494,317,353.75/11,723,538,705.95 = 5,110,646,678.51/x
  3. Step 3: Cross multiply
    8,494,317,353.75x = 11,723,538,705.95 × 5,110,646,678.51
  4. Step 4: Simplify right side
    8,494,317,353.75x = 59,914,864,147,898,392,576
  5. Step 5: Solve for x
    x = 59,914,864,147,898,392,576/8,494,317,353.75
  6. Step 6: Final answer
    x = 7,053,523,155.86

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Double scale
Find fourth proportional to 8,494,317,354.75, 11,723,538,707.33 and 5,110,646,679.51
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.