Home / 209,581,039,541.50-455,882,845,964

Finding the Third Proportional to 209,581,039,541.50 and 455,882,845,964

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Solution

The third proportional to 209,581,039,541.50 and 455,882,845,964 is: 991,641,084,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,581,039,541.50 : 455,882,845,964 = 455,882,845,964 : x
  2. Step 2: Convert to fraction form
    209,581,039,541.50/455,882,845,964 = 455,882,845,964/x
  3. Step 3: Cross multiply
    209,581,039,541.50x = 455,882,845,964 × 455,882,845,964
  4. Step 4: Simplify right side
    209,581,039,541.50x = 207,829,169,244,236,146,540,544
  5. Step 5: Solve for x
    x = 207,829,169,244,236,146,540,544/209,581,039,541.50
  6. Step 6: Final answer
    x = 991,641,084,035.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.