Home / 3,903,468,860.16-5,386,787,055.36-2,143,336,268.16

Finding the Fourth Proportional to 3,903,468,860.16, 5,386,787,055.36 and 2,143,336,268.16

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Solution

The fourth proportional to 3,903,468,860.16, 5,386,787,055.36 and 2,143,336,268.16 is: 2,957,804,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,468,860.16 : 5,386,787,055.36 = 2,143,336,268.16 : x
  2. Step 2: Convert to fraction form
    3,903,468,860.16/5,386,787,055.36 = 2,143,336,268.16/x
  3. Step 3: Cross multiply
    3,903,468,860.16x = 5,386,787,055.36 × 2,143,336,268.16
  4. Step 4: Simplify right side
    3,903,468,860.16x = 11,545,696,064,607,897,600
  5. Step 5: Solve for x
    x = 11,545,696,064,607,897,600/3,903,468,860.16
  6. Step 6: Final answer
    x = 2,957,804,065.62

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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.