Home / 798,484,160.30-1,101,950,447.45-481,044,334.77

Finding the Fourth Proportional to 798,484,160.30, 1,101,950,447.45 and 481,044,334.77

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Solution

The fourth proportional to 798,484,160.30, 1,101,950,447.45 and 481,044,334.77 is: 663,866,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,484,160.30 : 1,101,950,447.45 = 481,044,334.77 : x
  2. Step 2: Convert to fraction form
    798,484,160.30/1,101,950,447.45 = 481,044,334.77/x
  3. Step 3: Cross multiply
    798,484,160.30x = 1,101,950,447.45 × 481,044,334.77
  4. Step 4: Simplify right side
    798,484,160.30x = 530,087,019,940,683,840
  5. Step 5: Solve for x
    x = 530,087,019,940,683,840/798,484,160.30
  6. Step 6: Final answer
    x = 663,866,669.25

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1.5x scale

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.