Home / 793,245,686.61-1,093,525,331.90-554,349,172.94

Finding the Fourth Proportional to 793,245,686.61, 1,093,525,331.90 and 554,349,172.94

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Solution

The fourth proportional to 793,245,686.61, 1,093,525,331.90 and 554,349,172.94 is: 764,195,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,245,686.61 : 1,093,525,331.90 = 554,349,172.94 : x
  2. Step 2: Convert to fraction form
    793,245,686.61/1,093,525,331.90 = 554,349,172.94/x
  3. Step 3: Cross multiply
    793,245,686.61x = 1,093,525,331.90 × 554,349,172.94
  4. Step 4: Simplify right side
    793,245,686.61x = 606,194,863,319,464,576
  5. Step 5: Solve for x
    x = 606,194,863,319,464,576/793,245,686.61
  6. Step 6: Final answer
    x = 764,195,599.87

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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.