Home / 10,963,549,971.51-16,443,380,992.39-4,986,276,087.47

Finding the Fourth Proportional to 10,963,549,971.51, 16,443,380,992.39 and 4,986,276,087.47

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Solution

The fourth proportional to 10,963,549,971.51, 16,443,380,992.39 and 4,986,276,087.47 is: 7,478,530,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,549,971.51 : 16,443,380,992.39 = 4,986,276,087.47 : x
  2. Step 2: Convert to fraction form
    10,963,549,971.51/16,443,380,992.39 = 4,986,276,087.47/x
  3. Step 3: Cross multiply
    10,963,549,971.51x = 16,443,380,992.39 × 4,986,276,087.47
  4. Step 4: Simplify right side
    10,963,549,971.51x = 81,991,237,439,450,218,496
  5. Step 5: Solve for x
    x = 81,991,237,439,450,218,496/10,963,549,971.51
  6. Step 6: Final answer
    x = 7,478,530,006.48

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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.