Home / 2,239,580,916.20-3,359,371,374.30-687,111,847.40

Finding the Fourth Proportional to 2,239,580,916.20, 3,359,371,374.30 and 687,111,847.40

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Solution

The fourth proportional to 2,239,580,916.20, 3,359,371,374.30 and 687,111,847.40 is: 1,030,667,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,580,916.20 : 3,359,371,374.30 = 687,111,847.40 : x
  2. Step 2: Convert to fraction form
    2,239,580,916.20/3,359,371,374.30 = 687,111,847.40/x
  3. Step 3: Cross multiply
    2,239,580,916.20x = 3,359,371,374.30 × 687,111,847.40
  4. Step 4: Simplify right side
    2,239,580,916.20x = 2,308,263,871,097,949,696
  5. Step 5: Solve for x
    x = 2,308,263,871,097,949,696/2,239,580,916.20
  6. Step 6: Final answer
    x = 1,030,667,771.10

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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.