Home / 3,128,004,676.69-4,721,095,788.19

Finding the Third Proportional to 3,128,004,676.69 and 4,721,095,788.19

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Solution

The third proportional to 3,128,004,676.69 and 4,721,095,788.19 is: 7,125,547,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,004,676.69 : 4,721,095,788.19 = 4,721,095,788.19 : x
  2. Step 2: Convert to fraction form
    3,128,004,676.69/4,721,095,788.19 = 4,721,095,788.19/x
  3. Step 3: Cross multiply
    3,128,004,676.69x = 4,721,095,788.19 × 4,721,095,788.19
  4. Step 4: Simplify right side
    3,128,004,676.69x = 22,288,745,441,241,751,552
  5. Step 5: Solve for x
    x = 22,288,745,441,241,751,552/3,128,004,676.69
  6. Step 6: Final answer
    x = 7,125,547,352.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.