Home / 21,836,297,976,432-30,135,038,450,559-12,092,478,967,837

Finding the Fourth Proportional to 21,836,297,976,432, 30,135,038,450,559 and 12,092,478,967,837

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Solution

The fourth proportional to 21,836,297,976,432, 30,135,038,450,559 and 12,092,478,967,837 is: 16,688,145,538,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,976,432 : 30,135,038,450,559 = 12,092,478,967,837 : x
  2. Step 2: Convert to fraction form
    21,836,297,976,432/30,135,038,450,559 = 12,092,478,967,837/x
  3. Step 3: Cross multiply
    21,836,297,976,432x = 30,135,038,450,559 × 12,092,478,967,837
  4. Step 4: Simplify right side
    21,836,297,976,432x = 364,407,318,658,343,995,460,026,368
  5. Step 5: Solve for x
    x = 364,407,318,658,343,995,460,026,368/21,836,297,976,432
  6. Step 6: Final answer
    x = 16,688,145,538,756.17

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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.