Home / 25,144,972,215.40-37,717,458,323.10-7,459,287,581.80

Finding the Fourth Proportional to 25,144,972,215.40, 37,717,458,323.10 and 7,459,287,581.80

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Solution

The fourth proportional to 25,144,972,215.40, 37,717,458,323.10 and 7,459,287,581.80 is: 11,188,931,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,144,972,215.40 : 37,717,458,323.10 = 7,459,287,581.80 : x
  2. Step 2: Convert to fraction form
    25,144,972,215.40/37,717,458,323.10 = 7,459,287,581.80/x
  3. Step 3: Cross multiply
    25,144,972,215.40x = 37,717,458,323.10 × 7,459,287,581.80
  4. Step 4: Simplify right side
    25,144,972,215.40x = 281,345,368,486,558,892,032
  5. Step 5: Solve for x
    x = 281,345,368,486,558,892,032/25,144,972,215.40
  6. Step 6: Final answer
    x = 11,188,931,372.70

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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.