Home / 1,486,293,727.14-2,227,967,967.27-697,936,142.45

Finding the Fourth Proportional to 1,486,293,727.14, 2,227,967,967.27 and 697,936,142.45

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Solution

The fourth proportional to 1,486,293,727.14, 2,227,967,967.27 and 697,936,142.45 is: 1,046,212,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,293,727.14 : 2,227,967,967.27 = 697,936,142.45 : x
  2. Step 2: Convert to fraction form
    1,486,293,727.14/2,227,967,967.27 = 697,936,142.45/x
  3. Step 3: Cross multiply
    1,486,293,727.14x = 2,227,967,967.27 × 697,936,142.45
  4. Step 4: Simplify right side
    1,486,293,727.14x = 1,554,979,368,586,744,064
  5. Step 5: Solve for x
    x = 1,554,979,368,586,744,064/1,486,293,727.14
  6. Step 6: Final answer
    x = 1,046,212,696.85

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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.