Home / 10,717,549,018.11-16,078,155,050.04-4,418,534,879.79

Finding the Fourth Proportional to 10,717,549,018.11, 16,078,155,050.04 and 4,418,534,879.79

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Solution

The fourth proportional to 10,717,549,018.11, 16,078,155,050.04 and 4,418,534,879.79 is: 6,628,557,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717,549,018.11 : 16,078,155,050.04 = 4,418,534,879.79 : x
  2. Step 2: Convert to fraction form
    10,717,549,018.11/16,078,155,050.04 = 4,418,534,879.79/x
  3. Step 3: Cross multiply
    10,717,549,018.11x = 16,078,155,050.04 × 4,418,534,879.79
  4. Step 4: Simplify right side
    10,717,549,018.11x = 71,041,888,891,273,478,144
  5. Step 5: Solve for x
    x = 71,041,888,891,273,478,144/10,717,549,018.11
  6. Step 6: Final answer
    x = 6,628,557,403.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.