Home / 47,140,891,020.09-70,710,670,627.11-21,944,515,242.26

Finding the Fourth Proportional to 47,140,891,020.09, 70,710,670,627.11 and 21,944,515,242.26

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Solution

The fourth proportional to 47,140,891,020.09, 70,710,670,627.11 and 21,944,515,242.26 is: 32,916,462,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,140,891,020.09 : 70,710,670,627.11 = 21,944,515,242.26 : x
  2. Step 2: Convert to fraction form
    47,140,891,020.09/70,710,670,627.11 = 21,944,515,242.26/x
  3. Step 3: Cross multiply
    47,140,891,020.09x = 70,710,670,627.11 × 21,944,515,242.26
  4. Step 4: Simplify right side
    47,140,891,020.09x = 1,551,711,389,367,183,343,616
  5. Step 5: Solve for x
    x = 1,551,711,389,367,183,343,616/47,140,891,020.09
  6. Step 6: Final answer
    x = 32,916,462,879.45

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1.5x scale

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.