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Finding the Fourth Proportional to 9,739,804,571.08, 14,609,706,856.62 and 9,739,804,571.08

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Solution

The fourth proportional to 9,739,804,571.08, 14,609,706,856.62 and 9,739,804,571.08 is: 14,609,706,856.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,804,571.08 : 14,609,706,856.62 = 9,739,804,571.08 : x
  2. Step 2: Convert to fraction form
    9,739,804,571.08/14,609,706,856.62 = 9,739,804,571.08/x
  3. Step 3: Cross multiply
    9,739,804,571.08x = 14,609,706,856.62 × 9,739,804,571.08
  4. Step 4: Simplify right side
    9,739,804,571.08x = 142,295,689,624,246,304,768
  5. Step 5: Solve for x
    x = 142,295,689,624,246,304,768/9,739,804,571.08
  6. Step 6: Final answer
    x = 14,609,706,856.62

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Half scale
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Double scale
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Similar ratio
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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.