Home / 1,324,600,124.51-1,827,865,795.71-729,851,326.11

Finding the Fourth Proportional to 1,324,600,124.51, 1,827,865,795.71 and 729,851,326.11

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Solution

The fourth proportional to 1,324,600,124.51, 1,827,865,795.71 and 729,851,326.11 is: 1,007,149,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,600,124.51 : 1,827,865,795.71 = 729,851,326.11 : x
  2. Step 2: Convert to fraction form
    1,324,600,124.51/1,827,865,795.71 = 729,851,326.11/x
  3. Step 3: Cross multiply
    1,324,600,124.51x = 1,827,865,795.71 × 729,851,326.11
  4. Step 4: Simplify right side
    1,324,600,124.51x = 1,334,070,274,950,053,888
  5. Step 5: Solve for x
    x = 1,334,070,274,950,053,888/1,324,600,124.51
  6. Step 6: Final answer
    x = 1,007,149,441.00

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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.