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Finding the Fourth Proportional to 10,088,759,745.60, 15,133,139,618.40 and 10,088,759,745.60

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Solution

The fourth proportional to 10,088,759,745.60, 15,133,139,618.40 and 10,088,759,745.60 is: 15,133,139,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,759,745.60 : 15,133,139,618.40 = 10,088,759,745.60 : x
  2. Step 2: Convert to fraction form
    10,088,759,745.60/15,133,139,618.40 = 10,088,759,745.60/x
  3. Step 3: Cross multiply
    10,088,759,745.60x = 15,133,139,618.40 × 10,088,759,745.60
  4. Step 4: Simplify right side
    10,088,759,745.60x = 152,674,609,806,658,469,888
  5. Step 5: Solve for x
    x = 152,674,609,806,658,469,888/10,088,759,745.60
  6. Step 6: Final answer
    x = 15,133,139,618.40

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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.