Home / 3,107,569,381.38-4,288,395,698.93-1,697,843,074.50

Finding the Fourth Proportional to 3,107,569,381.38, 4,288,395,698.93 and 1,697,843,074.50

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Solution

The fourth proportional to 3,107,569,381.38, 4,288,395,698.93 and 1,697,843,074.50 is: 2,342,996,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,569,381.38 : 4,288,395,698.93 = 1,697,843,074.50 : x
  2. Step 2: Convert to fraction form
    3,107,569,381.38/4,288,395,698.93 = 1,697,843,074.50/x
  3. Step 3: Cross multiply
    3,107,569,381.38x = 4,288,395,698.93 × 1,697,843,074.50
  4. Step 4: Simplify right side
    3,107,569,381.38x = 7,281,022,938,135,398,400
  5. Step 5: Solve for x
    x = 7,281,022,938,135,398,400/3,107,569,381.38
  6. Step 6: Final answer
    x = 2,342,996,099.06

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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.