Home / 1,486,293,729.64-2,227,967,971.02-697,936,144.96

Finding the Fourth Proportional to 1,486,293,729.64, 2,227,967,971.02 and 697,936,144.96

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Solution

The fourth proportional to 1,486,293,729.64, 2,227,967,971.02 and 697,936,144.96 is: 1,046,212,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,293,729.64 : 2,227,967,971.02 = 697,936,144.96 : x
  2. Step 2: Convert to fraction form
    1,486,293,729.64/2,227,967,971.02 = 697,936,144.96/x
  3. Step 3: Cross multiply
    1,486,293,729.64x = 2,227,967,971.02 × 697,936,144.96
  4. Step 4: Simplify right side
    1,486,293,729.64x = 1,554,979,376,788,051,968
  5. Step 5: Solve for x
    x = 1,554,979,376,788,051,968/1,486,293,729.64
  6. Step 6: Final answer
    x = 1,046,212,700.61

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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.