Home / 21,200,949,026-31,392,076,005.50

Finding the Third Proportional to 21,200,949,026 and 31,392,076,005.50

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Solution

The third proportional to 21,200,949,026 and 31,392,076,005.50 is: 46,481,996,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,200,949,026 : 31,392,076,005.50 = 31,392,076,005.50 : x
  2. Step 2: Convert to fraction form
    21,200,949,026/31,392,076,005.50 = 31,392,076,005.50/x
  3. Step 3: Cross multiply
    21,200,949,026x = 31,392,076,005.50 × 31,392,076,005.50
  4. Step 4: Simplify right side
    21,200,949,026x = 985,462,435,935,088,803,840
  5. Step 5: Solve for x
    x = 985,462,435,935,088,803,840/21,200,949,026
  6. Step 6: Final answer
    x = 46,481,996,382.64

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.