Home / 9,005,043,313.03-12,426,960,949.95-4,990,972,732.24

Finding the Fourth Proportional to 9,005,043,313.03, 12,426,960,949.95 and 4,990,972,732.24

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Solution

The fourth proportional to 9,005,043,313.03, 12,426,960,949.95 and 4,990,972,732.24 is: 6,887,543,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,043,313.03 : 12,426,960,949.95 = 4,990,972,732.24 : x
  2. Step 2: Convert to fraction form
    9,005,043,313.03/12,426,960,949.95 = 4,990,972,732.24/x
  3. Step 3: Cross multiply
    9,005,043,313.03x = 12,426,960,949.95 × 4,990,972,732.24
  4. Step 4: Simplify right side
    9,005,043,313.03x = 62,022,623,245,811,736,576
  5. Step 5: Solve for x
    x = 62,022,623,245,811,736,576/9,005,043,313.03
  6. Step 6: Final answer
    x = 6,887,543,023.37

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Double scale
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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.