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Finding the Third Proportional to 700,249,890 and 1,620,953,877

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Solution

The third proportional to 700,249,890 and 1,620,953,877 is: 3,752,219,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,249,890 : 1,620,953,877 = 1,620,953,877 : x
  2. Step 2: Convert to fraction form
    700,249,890/1,620,953,877 = 1,620,953,877/x
  3. Step 3: Cross multiply
    700,249,890x = 1,620,953,877 × 1,620,953,877
  4. Step 4: Simplify right side
    700,249,890x = 2,627,491,471,361,331,200
  5. Step 5: Solve for x
    x = 2,627,491,471,361,331,200/700,249,890
  6. Step 6: Final answer
    x = 3,752,219,755.95

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.