Home / 3,696,733,130.56-5,543,928,980.16-1,209,019,269.76

Finding the Fourth Proportional to 3,696,733,130.56, 5,543,928,980.16 and 1,209,019,269.76

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Solution

The fourth proportional to 3,696,733,130.56, 5,543,928,980.16 and 1,209,019,269.76 is: 1,813,146,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,733,130.56 : 5,543,928,980.16 = 1,209,019,269.76 : x
  2. Step 2: Convert to fraction form
    3,696,733,130.56/5,543,928,980.16 = 1,209,019,269.76/x
  3. Step 3: Cross multiply
    3,696,733,130.56x = 5,543,928,980.16 × 1,209,019,269.76
  4. Step 4: Simplify right side
    3,696,733,130.56x = 6,702,716,967,194,344,448
  5. Step 5: Solve for x
    x = 6,702,716,967,194,344,448/3,696,733,130.56
  6. Step 6: Final answer
    x = 1,813,146,021.22

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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.