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Finding the Third Proportional to 1,482,072,818 and 3,155,829,220

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Solution

The third proportional to 1,482,072,818 and 3,155,829,220 is: 6,719,816,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,072,818 : 3,155,829,220 = 3,155,829,220 : x
  2. Step 2: Convert to fraction form
    1,482,072,818/3,155,829,220 = 3,155,829,220/x
  3. Step 3: Cross multiply
    1,482,072,818x = 3,155,829,220 × 3,155,829,220
  4. Step 4: Simplify right side
    1,482,072,818x = 9,959,258,065,805,807,616
  5. Step 5: Solve for x
    x = 9,959,258,065,805,807,616/1,482,072,818
  6. Step 6: Final answer
    x = 6,719,816,965.03

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.