Home / 1,636,988,022.36-2,259,039,996.54-894,437,409.24

Finding the Fourth Proportional to 1,636,988,022.36, 2,259,039,996.54 and 894,437,409.24

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Solution

The fourth proportional to 1,636,988,022.36, 2,259,039,996.54 and 894,437,409.24 is: 1,234,321,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,988,022.36 : 2,259,039,996.54 = 894,437,409.24 : x
  2. Step 2: Convert to fraction form
    1,636,988,022.36/2,259,039,996.54 = 894,437,409.24/x
  3. Step 3: Cross multiply
    1,636,988,022.36x = 2,259,039,996.54 × 894,437,409.24
  4. Step 4: Simplify right side
    1,636,988,022.36x = 2,020,569,881,874,776,064
  5. Step 5: Solve for x
    x = 2,020,569,881,874,776,064/1,636,988,022.36
  6. Step 6: Final answer
    x = 1,234,321,726.41

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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.