Home / 78,080,759,326.36-107,753,720,831.64-44,246,929,441.24

Finding the Fourth Proportional to 78,080,759,326.36, 107,753,720,831.64 and 44,246,929,441.24

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Solution

The fourth proportional to 78,080,759,326.36, 107,753,720,831.64 and 44,246,929,441.24 is: 61,062,050,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,080,759,326.36 : 107,753,720,831.64 = 44,246,929,441.24 : x
  2. Step 2: Convert to fraction form
    78,080,759,326.36/107,753,720,831.64 = 44,246,929,441.24/x
  3. Step 3: Cross multiply
    78,080,759,326.36x = 107,753,720,831.64 × 44,246,929,441.24
  4. Step 4: Simplify right side
    78,080,759,326.36x = 4,767,771,282,668,647,350,272
  5. Step 5: Solve for x
    x = 4,767,771,282,668,647,350,272/78,080,759,326.36
  6. Step 6: Final answer
    x = 61,062,050,674.23

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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.