Home / 3,145,306,210.11-4,340,614,816.59-1,716,469,572.63

Finding the Fourth Proportional to 3,145,306,210.11, 4,340,614,816.59 and 1,716,469,572.63

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Solution

The fourth proportional to 3,145,306,210.11, 4,340,614,816.59 and 1,716,469,572.63 is: 2,368,778,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,306,210.11 : 4,340,614,816.59 = 1,716,469,572.63 : x
  2. Step 2: Convert to fraction form
    3,145,306,210.11/4,340,614,816.59 = 1,716,469,572.63/x
  3. Step 3: Cross multiply
    3,145,306,210.11x = 4,340,614,816.59 × 1,716,469,572.63
  4. Step 4: Simplify right side
    3,145,306,210.11x = 7,450,533,259,183,683,584
  5. Step 5: Solve for x
    x = 7,450,533,259,183,683,584/3,145,306,210.11
  6. Step 6: Final answer
    x = 2,368,778,351.45

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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.