Home / 13,878,939,989,079-19,152,679,521,322-7,628,671,392,551.70

Finding the Fourth Proportional to 13,878,939,989,079, 19,152,679,521,322 and 7,628,671,392,551.70

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Solution

The fourth proportional to 13,878,939,989,079, 19,152,679,521,322 and 7,628,671,392,551.70 is: 10,527,424,894,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,878,939,989,079 : 19,152,679,521,322 = 7,628,671,392,551.70 : x
  2. Step 2: Convert to fraction form
    13,878,939,989,079/19,152,679,521,322 = 7,628,671,392,551.70/x
  3. Step 3: Cross multiply
    13,878,939,989,079x = 19,152,679,521,322 × 7,628,671,392,551.70
  4. Step 4: Simplify right side
    13,878,939,989,079x = 146,109,498,355,019,929,790,447,616
  5. Step 5: Solve for x
    x = 146,109,498,355,019,929,790,447,616/13,878,939,989,079
  6. Step 6: Final answer
    x = 10,527,424,894,839.95

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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.