Home / 15,372,625,336,144-21,214,834,599,238-8,436,111,792,802.40

Finding the Fourth Proportional to 15,372,625,336,144, 21,214,834,599,238 and 8,436,111,792,802.40

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Solution

The fourth proportional to 15,372,625,336,144, 21,214,834,599,238 and 8,436,111,792,802.40 is: 11,642,169,924,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372,625,336,144 : 21,214,834,599,238 = 8,436,111,792,802.40 : x
  2. Step 2: Convert to fraction form
    15,372,625,336,144/21,214,834,599,238 = 8,436,111,792,802.40/x
  3. Step 3: Cross multiply
    15,372,625,336,144x = 21,214,834,599,238 × 8,436,111,792,802.40
  4. Step 4: Simplify right side
    15,372,625,336,144x = 178,970,716,344,984,075,478,499,328
  5. Step 5: Solve for x
    x = 178,970,716,344,984,075,478,499,328/15,372,625,336,144
  6. Step 6: Final answer
    x = 11,642,169,924,234.70

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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.