Home / 9,616,229,766.48-13,270,398,336-5,329,719,831.36

Finding the Fourth Proportional to 9,616,229,766.48, 13,270,398,336 and 5,329,719,831.36

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Solution

The fourth proportional to 9,616,229,766.48, 13,270,398,336 and 5,329,719,831.36 is: 7,355,014,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,229,766.48 : 13,270,398,336 = 5,329,719,831.36 : x
  2. Step 2: Convert to fraction form
    9,616,229,766.48/13,270,398,336 = 5,329,719,831.36/x
  3. Step 3: Cross multiply
    9,616,229,766.48x = 13,270,398,336 × 5,329,719,831.36
  4. Step 4: Simplify right side
    9,616,229,766.48x = 70,727,505,181,425,942,528
  5. Step 5: Solve for x
    x = 70,727,505,181,425,942,528/9,616,229,766.48
  6. Step 6: Final answer
    x = 7,355,014,064.66

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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.