Home / 70,007,458,571.31-96,610,297,550.64-38,325,071,915.31

Finding the Fourth Proportional to 70,007,458,571.31, 96,610,297,550.64 and 38,325,071,915.31

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Solution

The fourth proportional to 70,007,458,571.31, 96,610,297,550.64 and 38,325,071,915.31 is: 52,888,601,828.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,007,458,571.31 : 96,610,297,550.64 = 38,325,071,915.31 : x
  2. Step 2: Convert to fraction form
    70,007,458,571.31/96,610,297,550.64 = 38,325,071,915.31/x
  3. Step 3: Cross multiply
    70,007,458,571.31x = 96,610,297,550.64 × 38,325,071,915.31
  4. Step 4: Simplify right side
    70,007,458,571.31x = 3,702,596,601,387,775,164,416
  5. Step 5: Solve for x
    x = 3,702,596,601,387,775,164,416/70,007,458,571.31
  6. Step 6: Final answer
    x = 52,888,601,828.28

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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.