Home / 1,347,969,946.70-2,022,178,868.85-530,108,929.10

Finding the Fourth Proportional to 1,347,969,946.70, 2,022,178,868.85 and 530,108,929.10

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Solution

The fourth proportional to 1,347,969,946.70, 2,022,178,868.85 and 530,108,929.10 is: 795,251,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,969,946.70 : 2,022,178,868.85 = 530,108,929.10 : x
  2. Step 2: Convert to fraction form
    1,347,969,946.70/2,022,178,868.85 = 530,108,929.10/x
  3. Step 3: Cross multiply
    1,347,969,946.70x = 2,022,178,868.85 × 530,108,929.10
  4. Step 4: Simplify right side
    1,347,969,946.70x = 1,071,975,074,614,722,816
  5. Step 5: Solve for x
    x = 1,071,975,074,614,722,816/1,347,969,946.70
  6. Step 6: Final answer
    x = 795,251,464.80

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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.