Home / 47,140,891,021.34-70,710,670,628.99-21,944,515,243.51

Finding the Fourth Proportional to 47,140,891,021.34, 70,710,670,628.99 and 21,944,515,243.51

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Solution

The fourth proportional to 47,140,891,021.34, 70,710,670,628.99 and 21,944,515,243.51 is: 32,916,462,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,140,891,021.34 : 70,710,670,628.99 = 21,944,515,243.51 : x
  2. Step 2: Convert to fraction form
    47,140,891,021.34/70,710,670,628.99 = 21,944,515,243.51/x
  3. Step 3: Cross multiply
    47,140,891,021.34x = 70,710,670,628.99 × 21,944,515,243.51
  4. Step 4: Simplify right side
    47,140,891,021.34x = 1,551,711,389,496,788,385,792
  5. Step 5: Solve for x
    x = 1,551,711,389,496,788,385,792/47,140,891,021.34
  6. Step 6: Final answer
    x = 32,916,462,881.33

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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.