Home / 1,023,795,537.59-1,413,813,607.39-968,019,809.56

Finding the Fourth Proportional to 1,023,795,537.59, 1,413,813,607.39 and 968,019,809.56

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Solution

The fourth proportional to 1,023,795,537.59, 1,413,813,607.39 and 968,019,809.56 is: 1,336,789,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,795,537.59 : 1,413,813,607.39 = 968,019,809.56 : x
  2. Step 2: Convert to fraction form
    1,023,795,537.59/1,413,813,607.39 = 968,019,809.56/x
  3. Step 3: Cross multiply
    1,023,795,537.59x = 1,413,813,607.39 × 968,019,809.56
  4. Step 4: Simplify right side
    1,023,795,537.59x = 1,368,599,578,975,470,080
  5. Step 5: Solve for x
    x = 1,368,599,578,975,470,080/1,023,795,537.59
  6. Step 6: Final answer
    x = 1,336,789,943.62

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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.