Home / 1,619,446,711.29-2,430,297,728.19-570,269,423.52

Finding the Fourth Proportional to 1,619,446,711.29, 2,430,297,728.19 and 570,269,423.52

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Solution

The fourth proportional to 1,619,446,711.29, 2,430,297,728.19 and 570,269,423.52 is: 855,801,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,446,711.29 : 2,430,297,728.19 = 570,269,423.52 : x
  2. Step 2: Convert to fraction form
    1,619,446,711.29/2,430,297,728.19 = 570,269,423.52/x
  3. Step 3: Cross multiply
    1,619,446,711.29x = 2,430,297,728.19 × 570,269,423.52
  4. Step 4: Simplify right side
    1,619,446,711.29x = 1,385,924,484,436,877,056
  5. Step 5: Solve for x
    x = 1,385,924,484,436,877,056/1,619,446,711.29
  6. Step 6: Final answer
    x = 855,801,228.14

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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.