Home / 1,099,293,584.64-1,517,008,144.32-604,245,655.68

Finding the Fourth Proportional to 1,099,293,584.64, 1,517,008,144.32 and 604,245,655.68

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Solution

The fourth proportional to 1,099,293,584.64, 1,517,008,144.32 and 604,245,655.68 is: 833,849,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,293,584.64 : 1,517,008,144.32 = 604,245,655.68 : x
  2. Step 2: Convert to fraction form
    1,099,293,584.64/1,517,008,144.32 = 604,245,655.68/x
  3. Step 3: Cross multiply
    1,099,293,584.64x = 1,517,008,144.32 × 604,245,655.68
  4. Step 4: Simplify right side
    1,099,293,584.64x = 916,645,580,836,538,368
  5. Step 5: Solve for x
    x = 916,645,580,836,538,368/1,099,293,584.64
  6. Step 6: Final answer
    x = 833,849,659.13

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Double scale
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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.