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Finding the Third Proportional to 720,742,048 and 1,573,596,392

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Solution

The third proportional to 720,742,048 and 1,573,596,392 is: 3,435,633,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,742,048 : 1,573,596,392 = 1,573,596,392 : x
  2. Step 2: Convert to fraction form
    720,742,048/1,573,596,392 = 1,573,596,392/x
  3. Step 3: Cross multiply
    720,742,048x = 1,573,596,392 × 1,573,596,392
  4. Step 4: Simplify right side
    720,742,048x = 2,476,205,604,915,417,600
  5. Step 5: Solve for x
    x = 2,476,205,604,915,417,600/720,742,048
  6. Step 6: Final answer
    x = 3,435,633,610.92

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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.