Home / 21,262,824,007.20-31,894,236,010.80-21,262,824,007.20

Finding the Fourth Proportional to 21,262,824,007.20, 31,894,236,010.80 and 21,262,824,007.20

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Solution

The fourth proportional to 21,262,824,007.20, 31,894,236,010.80 and 21,262,824,007.20 is: 31,894,236,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,262,824,007.20 : 31,894,236,010.80 = 21,262,824,007.20 : x
  2. Step 2: Convert to fraction form
    21,262,824,007.20/31,894,236,010.80 = 21,262,824,007.20/x
  3. Step 3: Cross multiply
    21,262,824,007.20x = 31,894,236,010.80 × 21,262,824,007.20
  4. Step 4: Simplify right side
    21,262,824,007.20x = 678,161,527,141,740,969,984
  5. Step 5: Solve for x
    x = 678,161,527,141,740,969,984/21,262,824,007.20
  6. Step 6: Final answer
    x = 31,894,236,010.80

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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.