Home / 13,878,939,989,080-19,152,679,521,323-7,628,671,392,552.70

Finding the Fourth Proportional to 13,878,939,989,080, 19,152,679,521,323 and 7,628,671,392,552.70

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Solution

The fourth proportional to 13,878,939,989,080, 19,152,679,521,323 and 7,628,671,392,552.70 is: 10,527,424,894,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,878,939,989,080 : 19,152,679,521,323 = 7,628,671,392,552.70 : x
  2. Step 2: Convert to fraction form
    13,878,939,989,080/19,152,679,521,323 = 7,628,671,392,552.70/x
  3. Step 3: Cross multiply
    13,878,939,989,080x = 19,152,679,521,323 × 7,628,671,392,552.70
  4. Step 4: Simplify right side
    13,878,939,989,080x = 146,109,498,355,046,713,206,505,472
  5. Step 5: Solve for x
    x = 146,109,498,355,046,713,206,505,472/13,878,939,989,080
  6. Step 6: Final answer
    x = 10,527,424,894,841.12

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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.