Home / 47,140,890,949.80-70,710,670,521.81-21,944,515,172.07

Finding the Fourth Proportional to 47,140,890,949.80, 70,710,670,521.81 and 21,944,515,172.07

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Solution

The fourth proportional to 47,140,890,949.80, 70,710,670,521.81 and 21,944,515,172.07 is: 32,916,462,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,140,890,949.80 : 70,710,670,521.81 = 21,944,515,172.07 : x
  2. Step 2: Convert to fraction form
    47,140,890,949.80/70,710,670,521.81 = 21,944,515,172.07/x
  3. Step 3: Cross multiply
    47,140,890,949.80x = 70,710,670,521.81 × 21,944,515,172.07
  4. Step 4: Simplify right side
    47,140,890,949.80x = 1,551,711,382,093,243,613,184
  5. Step 5: Solve for x
    x = 1,551,711,382,093,243,613,184/47,140,890,949.80
  6. Step 6: Final answer
    x = 32,916,462,774.24

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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.