Home / 13,126,821,287.96-19,693,364,402.21-4,283,676,594.92

Finding the Fourth Proportional to 13,126,821,287.96, 19,693,364,402.21 and 4,283,676,594.92

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Solution

The fourth proportional to 13,126,821,287.96, 19,693,364,402.21 and 4,283,676,594.92 is: 6,426,537,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126,821,287.96 : 19,693,364,402.21 = 4,283,676,594.92 : x
  2. Step 2: Convert to fraction form
    13,126,821,287.96/19,693,364,402.21 = 4,283,676,594.92/x
  3. Step 3: Cross multiply
    13,126,821,287.96x = 19,693,364,402.21 × 4,283,676,594.92
  4. Step 4: Simplify right side
    13,126,821,287.96x = 84,360,004,164,857,790,464
  5. Step 5: Solve for x
    x = 84,360,004,164,857,790,464/13,126,821,287.96
  6. Step 6: Final answer
    x = 6,426,537,111.64

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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.