Home / 30,248,543,469.06-41,746,650,369.81-17,215,894,829.81

Finding the Fourth Proportional to 30,248,543,469.06, 41,746,650,369.81 and 17,215,894,829.81

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Solution

The fourth proportional to 30,248,543,469.06, 41,746,650,369.81 and 17,215,894,829.81 is: 23,760,018,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,543,469.06 : 41,746,650,369.81 = 17,215,894,829.81 : x
  2. Step 2: Convert to fraction form
    30,248,543,469.06/41,746,650,369.81 = 17,215,894,829.81/x
  3. Step 3: Cross multiply
    30,248,543,469.06x = 41,746,650,369.81 × 17,215,894,829.81
  4. Step 4: Simplify right side
    30,248,543,469.06x = 718,705,942,263,529,603,072
  5. Step 5: Solve for x
    x = 718,705,942,263,529,603,072/30,248,543,469.06
  6. Step 6: Final answer
    x = 23,760,018,164.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.