Home / 9,144,021,320.48-13,711,594,995.12-5,363,446,449.44

Finding the Fourth Proportional to 9,144,021,320.48, 13,711,594,995.12 and 5,363,446,449.44

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Solution

The fourth proportional to 9,144,021,320.48, 13,711,594,995.12 and 5,363,446,449.44 is: 8,042,567,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,021,320.48 : 13,711,594,995.12 = 5,363,446,449.44 : x
  2. Step 2: Convert to fraction form
    9,144,021,320.48/13,711,594,995.12 = 5,363,446,449.44/x
  3. Step 3: Cross multiply
    9,144,021,320.48x = 13,711,594,995.12 × 5,363,446,449.44
  4. Step 4: Simplify right side
    9,144,021,320.48x = 73,541,405,492,735,639,552
  5. Step 5: Solve for x
    x = 73,541,405,492,735,639,552/9,144,021,320.48
  6. Step 6: Final answer
    x = 8,042,567,150.19

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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.