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Finding the Fourth Proportional to 10,048,464,209.70, 15,072,696,314.55 and 10,048,464,209.70

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Solution

The fourth proportional to 10,048,464,209.70, 15,072,696,314.55 and 10,048,464,209.70 is: 15,072,696,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,464,209.70 : 15,072,696,314.55 = 10,048,464,209.70 : x
  2. Step 2: Convert to fraction form
    10,048,464,209.70/15,072,696,314.55 = 10,048,464,209.70/x
  3. Step 3: Cross multiply
    10,048,464,209.70x = 15,072,696,314.55 × 10,048,464,209.70
  4. Step 4: Simplify right side
    10,048,464,209.70x = 151,457,449,460,432,764,928
  5. Step 5: Solve for x
    x = 151,457,449,460,432,764,928/10,048,464,209.70
  6. Step 6: Final answer
    x = 15,072,696,314.55

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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.