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Finding the Third Proportional to 195,249,052 and 428,009,528

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Solution

The third proportional to 195,249,052 and 428,009,528 is: 938,248,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,249,052 : 428,009,528 = 428,009,528 : x
  2. Step 2: Convert to fraction form
    195,249,052/428,009,528 = 428,009,528/x
  3. Step 3: Cross multiply
    195,249,052x = 428,009,528 × 428,009,528
  4. Step 4: Simplify right side
    195,249,052x = 183,192,156,058,782,784
  5. Step 5: Solve for x
    x = 183,192,156,058,782,784/195,249,052
  6. Step 6: Final answer
    x = 938,248,632.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.