Home / 63,989,928,004.80-89,365,499,995.20-63,989,928,004.80

Finding the Fourth Proportional to 63,989,928,004.80, 89,365,499,995.20 and 63,989,928,004.80

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Solution

The fourth proportional to 63,989,928,004.80, 89,365,499,995.20 and 63,989,928,004.80 is: 89,365,499,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,989,928,004.80 : 89,365,499,995.20 = 63,989,928,004.80 : x
  2. Step 2: Convert to fraction form
    63,989,928,004.80/89,365,499,995.20 = 63,989,928,004.80/x
  3. Step 3: Cross multiply
    63,989,928,004.80x = 89,365,499,995.20 × 63,989,928,004.80
  4. Step 4: Simplify right side
    63,989,928,004.80x = 5,718,491,910,805,802,450,944
  5. Step 5: Solve for x
    x = 5,718,491,910,805,802,450,944/63,989,928,004.80
  6. Step 6: Final answer
    x = 89,365,499,995.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.