Home / 34,136,101,965.67-47,104,598,313.59-20,400,160,579.45

Finding the Fourth Proportional to 34,136,101,965.67, 47,104,598,313.59 and 20,400,160,579.45

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Solution

The fourth proportional to 34,136,101,965.67, 47,104,598,313.59 and 20,400,160,579.45 is: 28,150,295,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136,101,965.67 : 47,104,598,313.59 = 20,400,160,579.45 : x
  2. Step 2: Convert to fraction form
    34,136,101,965.67/47,104,598,313.59 = 20,400,160,579.45/x
  3. Step 3: Cross multiply
    34,136,101,965.67x = 47,104,598,313.59 × 20,400,160,579.45
  4. Step 4: Simplify right side
    34,136,101,965.67x = 960,941,369,627,482,259,456
  5. Step 5: Solve for x
    x = 960,941,369,627,482,259,456/34,136,101,965.67
  6. Step 6: Final answer
    x = 28,150,295,853.76

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1.5x scale

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.