Home / 67,516,415,999.90-101,274,623,999.85-46,619,305,574.30

Finding the Fourth Proportional to 67,516,415,999.90, 101,274,623,999.85 and 46,619,305,574.30

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Solution

The fourth proportional to 67,516,415,999.90, 101,274,623,999.85 and 46,619,305,574.30 is: 69,928,958,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,516,415,999.90 : 101,274,623,999.85 = 46,619,305,574.30 : x
  2. Step 2: Convert to fraction form
    67,516,415,999.90/101,274,623,999.85 = 46,619,305,574.30/x
  3. Step 3: Cross multiply
    67,516,415,999.90x = 101,274,623,999.85 × 46,619,305,574.30
  4. Step 4: Simplify right side
    67,516,415,999.90x = 4,721,352,643,171,344,449,536
  5. Step 5: Solve for x
    x = 4,721,352,643,171,344,449,536/67,516,415,999.90
  6. Step 6: Final answer
    x = 69,928,958,361.45

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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.