Home / 21,448,393,138.22-32,179,830,009.61-9,494,996,635.50

Finding the Fourth Proportional to 21,448,393,138.22, 32,179,830,009.61 and 9,494,996,635.50

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Solution

The fourth proportional to 21,448,393,138.22, 32,179,830,009.61 and 9,494,996,635.50 is: 14,245,700,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,448,393,138.22 : 32,179,830,009.61 = 9,494,996,635.50 : x
  2. Step 2: Convert to fraction form
    21,448,393,138.22/32,179,830,009.61 = 9,494,996,635.50/x
  3. Step 3: Cross multiply
    21,448,393,138.22x = 32,179,830,009.61 × 9,494,996,635.50
  4. Step 4: Simplify right side
    21,448,393,138.22x = 305,547,377,672,208,908,288
  5. Step 5: Solve for x
    x = 305,547,377,672,208,908,288/21,448,393,138.22
  6. Step 6: Final answer
    x = 14,245,700,165.19

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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.