Home / 209,581,039,500.19-455,882,845,746.38

Finding the Third Proportional to 209,581,039,500.19 and 455,882,845,746.38

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Solution

The third proportional to 209,581,039,500.19 and 455,882,845,746.38 is: 991,641,083,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,581,039,500.19 : 455,882,845,746.38 = 455,882,845,746.38 : x
  2. Step 2: Convert to fraction form
    209,581,039,500.19/455,882,845,746.38 = 455,882,845,746.38/x
  3. Step 3: Cross multiply
    209,581,039,500.19x = 455,882,845,746.38 × 455,882,845,746.38
  4. Step 4: Simplify right side
    209,581,039,500.19x = 207,829,169,045,817,717,161,984
  5. Step 5: Solve for x
    x = 207,829,169,045,817,717,161,984/209,581,039,500.19
  6. Step 6: Final answer
    x = 991,641,083,284.30

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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.