Home / 18,387,791,692,900-27,581,714,085,046-7,509,045,390,723

Finding the Fourth Proportional to 18,387,791,692,900, 27,581,714,085,046 and 7,509,045,390,723

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Solution

The fourth proportional to 18,387,791,692,900, 27,581,714,085,046 and 7,509,045,390,723 is: 11,263,578,926,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,387,791,692,900 : 27,581,714,085,046 = 7,509,045,390,723 : x
  2. Step 2: Convert to fraction form
    18,387,791,692,900/27,581,714,085,046 = 7,509,045,390,723/x
  3. Step 3: Cross multiply
    18,387,791,692,900x = 27,581,714,085,046 × 7,509,045,390,723
  4. Step 4: Simplify right side
    18,387,791,692,900x = 207,112,343,018,554,310,862,569,472
  5. Step 5: Solve for x
    x = 207,112,343,018,554,310,862,569,472/18,387,791,692,900
  6. Step 6: Final answer
    x = 11,263,578,926,583.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.