Home / 3,812,900,784.20-5,261,668,878.56-2,096,237,442.81

Finding the Fourth Proportional to 3,812,900,784.20, 5,261,668,878.56 and 2,096,237,442.81

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Solution

The fourth proportional to 3,812,900,784.20, 5,261,668,878.56 and 2,096,237,442.81 is: 2,892,733,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,900,784.20 : 5,261,668,878.56 = 2,096,237,442.81 : x
  2. Step 2: Convert to fraction form
    3,812,900,784.20/5,261,668,878.56 = 2,096,237,442.81/x
  3. Step 3: Cross multiply
    3,812,900,784.20x = 5,261,668,878.56 × 2,096,237,442.81
  4. Step 4: Simplify right side
    3,812,900,784.20x = 11,029,707,314,905,575,424
  5. Step 5: Solve for x
    x = 11,029,707,314,905,575,424/3,812,900,784.20
  6. Step 6: Final answer
    x = 2,892,733,889.28

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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.