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Finding the Third Proportional to 700,249,888 and 1,620,953,872

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Solution

The third proportional to 700,249,888 and 1,620,953,872 is: 3,752,219,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,249,888 : 1,620,953,872 = 1,620,953,872 : x
  2. Step 2: Convert to fraction form
    700,249,888/1,620,953,872 = 1,620,953,872/x
  3. Step 3: Cross multiply
    700,249,888x = 1,620,953,872 × 1,620,953,872
  4. Step 4: Simplify right side
    700,249,888x = 2,627,491,455,151,792,128
  5. Step 5: Solve for x
    x = 2,627,491,455,151,792,128/700,249,888
  6. Step 6: Final answer
    x = 3,752,219,743.52

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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.