Home / 36,393,983,999.40-54,590,975,999.10-30,516,671,692.20

Finding the Fourth Proportional to 36,393,983,999.40, 54,590,975,999.10 and 30,516,671,692.20

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Solution

The fourth proportional to 36,393,983,999.40, 54,590,975,999.10 and 30,516,671,692.20 is: 45,775,007,538.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393,983,999.40 : 54,590,975,999.10 = 30,516,671,692.20 : x
  2. Step 2: Convert to fraction form
    36,393,983,999.40/54,590,975,999.10 = 30,516,671,692.20/x
  3. Step 3: Cross multiply
    36,393,983,999.40x = 54,590,975,999.10 × 30,516,671,692.20
  4. Step 4: Simplify right side
    36,393,983,999.40x = 1,665,934,891,921,304,453,120
  5. Step 5: Solve for x
    x = 1,665,934,891,921,304,453,120/36,393,983,999.40
  6. Step 6: Final answer
    x = 45,775,007,538.30

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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.