Home / 1,258,044,881.30-1,736,107,180.02-693,517,361.09

Finding the Fourth Proportional to 1,258,044,881.30, 1,736,107,180.02 and 693,517,361.09

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Solution

The fourth proportional to 1,258,044,881.30, 1,736,107,180.02 and 693,517,361.09 is: 957,056,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,044,881.30 : 1,736,107,180.02 = 693,517,361.09 : x
  2. Step 2: Convert to fraction form
    1,258,044,881.30/1,736,107,180.02 = 693,517,361.09/x
  3. Step 3: Cross multiply
    1,258,044,881.30x = 1,736,107,180.02 × 693,517,361.09
  4. Step 4: Simplify right side
    1,258,044,881.30x = 1,204,020,470,056,871,936
  5. Step 5: Solve for x
    x = 1,204,020,470,056,871,936/1,258,044,881.30
  6. Step 6: Final answer
    x = 957,056,849.05

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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.