Home / 2,184,408,004.20-3,276,612,006.30-730,385,428.20

Finding the Fourth Proportional to 2,184,408,004.20, 3,276,612,006.30 and 730,385,428.20

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Solution

The fourth proportional to 2,184,408,004.20, 3,276,612,006.30 and 730,385,428.20 is: 1,095,578,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,408,004.20 : 3,276,612,006.30 = 730,385,428.20 : x
  2. Step 2: Convert to fraction form
    2,184,408,004.20/3,276,612,006.30 = 730,385,428.20/x
  3. Step 3: Cross multiply
    2,184,408,004.20x = 3,276,612,006.30 × 730,385,428.20
  4. Step 4: Simplify right side
    2,184,408,004.20x = 2,393,189,663,266,686,976
  5. Step 5: Solve for x
    x = 2,393,189,663,266,686,976/2,184,408,004.20
  6. Step 6: Final answer
    x = 1,095,578,142.30

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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.