Home / 60,085,459,221.88-90,109,053,515.88-19,738,945,707.16

Finding the Fourth Proportional to 60,085,459,221.88, 90,109,053,515.88 and 19,738,945,707.16

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Solution

The fourth proportional to 60,085,459,221.88, 90,109,053,515.88 and 19,738,945,707.16 is: 29,602,132,331.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,085,459,221.88 : 90,109,053,515.88 = 19,738,945,707.16 : x
  2. Step 2: Convert to fraction form
    60,085,459,221.88/90,109,053,515.88 = 19,738,945,707.16/x
  3. Step 3: Cross multiply
    60,085,459,221.88x = 90,109,053,515.88 × 19,738,945,707.16
  4. Step 4: Simplify right side
    60,085,459,221.88x = 1,778,657,715,073,530,200,064
  5. Step 5: Solve for x
    x = 1,778,657,715,073,530,200,064/60,085,459,221.88
  6. Step 6: Final answer
    x = 29,602,132,331.31

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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.