Home / 25,144,972,220.40-37,717,458,330.60-7,459,287,586.80

Finding the Fourth Proportional to 25,144,972,220.40, 37,717,458,330.60 and 7,459,287,586.80

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Solution

The fourth proportional to 25,144,972,220.40, 37,717,458,330.60 and 7,459,287,586.80 is: 11,188,931,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,144,972,220.40 : 37,717,458,330.60 = 7,459,287,586.80 : x
  2. Step 2: Convert to fraction form
    25,144,972,220.40/37,717,458,330.60 = 7,459,287,586.80/x
  3. Step 3: Cross multiply
    25,144,972,220.40x = 37,717,458,330.60 × 7,459,287,586.80
  4. Step 4: Simplify right side
    25,144,972,220.40x = 281,345,368,731,090,812,928
  5. Step 5: Solve for x
    x = 281,345,368,731,090,812,928/25,144,972,220.40
  6. Step 6: Final answer
    x = 11,188,931,380.20

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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.