Home / 738,118,889.55-1,107,178,334.33-738,118,889.55

Finding the Fourth Proportional to 738,118,889.55, 1,107,178,334.33 and 738,118,889.55

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Solution

The fourth proportional to 738,118,889.55, 1,107,178,334.33 and 738,118,889.55 is: 1,107,178,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,118,889.55 : 1,107,178,334.33 = 738,118,889.55 : x
  2. Step 2: Convert to fraction form
    738,118,889.55/1,107,178,334.33 = 738,118,889.55/x
  3. Step 3: Cross multiply
    738,118,889.55x = 1,107,178,334.33 × 738,118,889.55
  4. Step 4: Simplify right side
    738,118,889.55x = 817,229,242,665,787,648
  5. Step 5: Solve for x
    x = 817,229,242,665,787,648/738,118,889.55
  6. Step 6: Final answer
    x = 1,107,178,334.33

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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.