Home / 2,511,554,110.47-3,766,527,728.89-830,527,323.26

Finding the Fourth Proportional to 2,511,554,110.47, 3,766,527,728.89 and 830,527,323.26

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Solution

The fourth proportional to 2,511,554,110.47, 3,766,527,728.89 and 830,527,323.26 is: 1,245,525,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,554,110.47 : 3,766,527,728.89 = 830,527,323.26 : x
  2. Step 2: Convert to fraction form
    2,511,554,110.47/3,766,527,728.89 = 830,527,323.26/x
  3. Step 3: Cross multiply
    2,511,554,110.47x = 3,766,527,728.89 × 830,527,323.26
  4. Step 4: Simplify right side
    2,511,554,110.47x = 3,128,204,192,638,669,312
  5. Step 5: Solve for x
    x = 3,128,204,192,638,669,312/2,511,554,110.47
  6. Step 6: Final answer
    x = 1,245,525,302.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.