Home / 10,428,404,403.88-14,391,470,826.90-5,670,958,523.32

Finding the Fourth Proportional to 10,428,404,403.88, 14,391,470,826.90 and 5,670,958,523.32

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Solution

The fourth proportional to 10,428,404,403.88, 14,391,470,826.90 and 5,670,958,523.32 is: 7,826,071,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,428,404,403.88 : 14,391,470,826.90 = 5,670,958,523.32 : x
  2. Step 2: Convert to fraction form
    10,428,404,403.88/14,391,470,826.90 = 5,670,958,523.32/x
  3. Step 3: Cross multiply
    10,428,404,403.88x = 14,391,470,826.90 × 5,670,958,523.32
  4. Step 4: Simplify right side
    10,428,404,403.88x = 81,613,434,148,919,672,832
  5. Step 5: Solve for x
    x = 81,613,434,148,919,672,832/10,428,404,403.88
  6. Step 6: Final answer
    x = 7,826,071,083.18

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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.