Home / 2,356,695,995.23-3,252,385,638.58-1,299,420,697.78

Finding the Fourth Proportional to 2,356,695,995.23, 3,252,385,638.58 and 1,299,420,697.78

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Solution

The fourth proportional to 2,356,695,995.23, 3,252,385,638.58 and 1,299,420,697.78 is: 1,793,280,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,695,995.23 : 3,252,385,638.58 = 1,299,420,697.78 : x
  2. Step 2: Convert to fraction form
    2,356,695,995.23/3,252,385,638.58 = 1,299,420,697.78/x
  3. Step 3: Cross multiply
    2,356,695,995.23x = 3,252,385,638.58 × 1,299,420,697.78
  4. Step 4: Simplify right side
    2,356,695,995.23x = 4,226,217,215,933,274,112
  5. Step 5: Solve for x
    x = 4,226,217,215,933,274,112/2,356,695,995.23
  6. Step 6: Final answer
    x = 1,793,280,603.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.