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Finding the Fourth Proportional to 2,392,079,345.80, 3,588,119,018.70 and 2,392,079,345.80

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Solution

The fourth proportional to 2,392,079,345.80, 3,588,119,018.70 and 2,392,079,345.80 is: 3,588,119,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,079,345.80 : 3,588,119,018.70 = 2,392,079,345.80 : x
  2. Step 2: Convert to fraction form
    2,392,079,345.80/3,588,119,018.70 = 2,392,079,345.80/x
  3. Step 3: Cross multiply
    2,392,079,345.80x = 3,588,119,018.70 × 2,392,079,345.80
  4. Step 4: Simplify right side
    2,392,079,345.80x = 8,583,065,394,904,434,688
  5. Step 5: Solve for x
    x = 8,583,065,394,904,434,688/2,392,079,345.80
  6. Step 6: Final answer
    x = 3,588,119,018.70

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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.