Home / 87,736,841,501.26-121,076,841,271.72-50,187,346,205.26

Finding the Fourth Proportional to 87,736,841,501.26, 121,076,841,271.72 and 50,187,346,205.26

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Solution

The fourth proportional to 87,736,841,501.26, 121,076,841,271.72 and 50,187,346,205.26 is: 69,258,537,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,736,841,501.26 : 121,076,841,271.72 = 50,187,346,205.26 : x
  2. Step 2: Convert to fraction form
    87,736,841,501.26/121,076,841,271.72 = 50,187,346,205.26/x
  3. Step 3: Cross multiply
    87,736,841,501.26x = 121,076,841,271.72 × 50,187,346,205.26
  4. Step 4: Simplify right side
    87,736,841,501.26x = 6,076,525,350,343,124,451,328
  5. Step 5: Solve for x
    x = 6,076,525,350,343,124,451,328/87,736,841,501.26
  6. Step 6: Final answer
    x = 69,258,537,763.25

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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.