Home / 2,457,009,463.40-3,372,624,651.13-2,172,314,551.40

Finding the Fourth Proportional to 2,457,009,463.40, 3,372,624,651.13 and 2,172,314,551.40

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Solution

The fourth proportional to 2,457,009,463.40, 3,372,624,651.13 and 2,172,314,551.40 is: 2,981,836,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,009,463.40 : 3,372,624,651.13 = 2,172,314,551.40 : x
  2. Step 2: Convert to fraction form
    2,457,009,463.40/3,372,624,651.13 = 2,172,314,551.40/x
  3. Step 3: Cross multiply
    2,457,009,463.40x = 3,372,624,651.13 × 2,172,314,551.40
  4. Step 4: Simplify right side
    2,457,009,463.40x = 7,326,401,606,060,048,384
  5. Step 5: Solve for x
    x = 7,326,401,606,060,048,384/2,457,009,463.40
  6. Step 6: Final answer
    x = 2,981,836,950.65

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.