Home / 94,991,617,377.80-142,487,426,066.70-90,638,052,705.80

Finding the Fourth Proportional to 94,991,617,377.80, 142,487,426,066.70 and 90,638,052,705.80

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Solution

The fourth proportional to 94,991,617,377.80, 142,487,426,066.70 and 90,638,052,705.80 is: 135,957,079,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,991,617,377.80 : 142,487,426,066.70 = 90,638,052,705.80 : x
  2. Step 2: Convert to fraction form
    94,991,617,377.80/142,487,426,066.70 = 90,638,052,705.80/x
  3. Step 3: Cross multiply
    94,991,617,377.80x = 142,487,426,066.70 × 90,638,052,705.80
  4. Step 4: Simplify right side
    94,991,617,377.80x = 12,914,782,833,747,337,150,464
  5. Step 5: Solve for x
    x = 12,914,782,833,747,337,150,464/94,991,617,377.80
  6. Step 6: Final answer
    x = 135,957,079,058.70

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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.