Home / 3,107,569,363.44-4,288,395,674.17-1,697,843,056.56

Finding the Fourth Proportional to 3,107,569,363.44, 4,288,395,674.17 and 1,697,843,056.56

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Solution

The fourth proportional to 3,107,569,363.44, 4,288,395,674.17 and 1,697,843,056.56 is: 2,342,996,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,569,363.44 : 4,288,395,674.17 = 1,697,843,056.56 : x
  2. Step 2: Convert to fraction form
    3,107,569,363.44/4,288,395,674.17 = 1,697,843,056.56/x
  3. Step 3: Cross multiply
    3,107,569,363.44x = 4,288,395,674.17 × 1,697,843,056.56
  4. Step 4: Simplify right side
    3,107,569,363.44x = 7,281,022,819,141,543,936
  5. Step 5: Solve for x
    x = 7,281,022,819,141,543,936/3,107,569,363.44
  6. Step 6: Final answer
    x = 2,342,996,074.30

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Double scale
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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.