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Finding the Third Proportional to 4,263,539,473 and 9,507,404,840

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Solution

The third proportional to 4,263,539,473 and 9,507,404,840 is: 21,200,870,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,539,473 : 9,507,404,840 = 9,507,404,840 : x
  2. Step 2: Convert to fraction form
    4,263,539,473/9,507,404,840 = 9,507,404,840/x
  3. Step 3: Cross multiply
    4,263,539,473x = 9,507,404,840 × 9,507,404,840
  4. Step 4: Simplify right side
    4,263,539,473x = 90,390,746,791,655,424,000
  5. Step 5: Solve for x
    x = 90,390,746,791,655,424,000/4,263,539,473
  6. Step 6: Final answer
    x = 21,200,870,160.60

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.