Home / 1,068,111,208.13-1,473,973,958.07-591,799,839.98

Finding the Fourth Proportional to 1,068,111,208.13, 1,473,973,958.07 and 591,799,839.98

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Solution

The fourth proportional to 1,068,111,208.13, 1,473,973,958.07 and 591,799,839.98 is: 816,672,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,111,208.13 : 1,473,973,958.07 = 591,799,839.98 : x
  2. Step 2: Convert to fraction form
    1,068,111,208.13/1,473,973,958.07 = 591,799,839.98/x
  3. Step 3: Cross multiply
    1,068,111,208.13x = 1,473,973,958.07 × 591,799,839.98
  4. Step 4: Simplify right side
    1,068,111,208.13x = 872,297,552,520,513,280
  5. Step 5: Solve for x
    x = 872,297,552,520,513,280/1,068,111,208.13
  6. Step 6: Final answer
    x = 816,672,969.89

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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.