Home / 72,048,651,504.41-107,920,939,662.98-57,806,509,295.45

Finding the Fourth Proportional to 72,048,651,504.41, 107,920,939,662.98 and 57,806,509,295.45

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Solution

The fourth proportional to 72,048,651,504.41, 107,920,939,662.98 and 57,806,509,295.45 is: 86,587,780,222.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,048,651,504.41 : 107,920,939,662.98 = 57,806,509,295.45 : x
  2. Step 2: Convert to fraction form
    72,048,651,504.41/107,920,939,662.98 = 57,806,509,295.45/x
  3. Step 3: Cross multiply
    72,048,651,504.41x = 107,920,939,662.98 × 57,806,509,295.45
  4. Step 4: Simplify right side
    72,048,651,504.41x = 6,238,532,801,801,751,625,728
  5. Step 5: Solve for x
    x = 6,238,532,801,801,751,625,728/72,048,651,504.41
  6. Step 6: Final answer
    x = 86,587,780,222.64

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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.