Home / 1,624,686,388,541.70-2,437,039,967,804.10-477,313,921,401.21

Finding the Fourth Proportional to 1,624,686,388,541.70, 2,437,039,967,804.10 and 477,313,921,401.21

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Solution

The fourth proportional to 1,624,686,388,541.70, 2,437,039,967,804.10 and 477,313,921,401.21 is: 715,973,933,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,686,388,541.70 : 2,437,039,967,804.10 = 477,313,921,401.21 : x
  2. Step 2: Convert to fraction form
    1,624,686,388,541.70/2,437,039,967,804.10 = 477,313,921,401.21/x
  3. Step 3: Cross multiply
    1,624,686,388,541.70x = 2,437,039,967,804.10 × 477,313,921,401.21
  4. Step 4: Simplify right side
    1,624,686,388,541.70x = 1,163,233,103,644,053,586,575,360
  5. Step 5: Solve for x
    x = 1,163,233,103,644,053,586,575,360/1,624,686,388,541.70
  6. Step 6: Final answer
    x = 715,973,933,091.27

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Double scale
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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.