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Finding the Third Proportional to 674,900,482.50 and 1,051,809,063.75

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Solution

The third proportional to 674,900,482.50 and 1,051,809,063.75 is: 1,639,208,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,900,482.50 : 1,051,809,063.75 = 1,051,809,063.75 : x
  2. Step 2: Convert to fraction form
    674,900,482.50/1,051,809,063.75 = 1,051,809,063.75/x
  3. Step 3: Cross multiply
    674,900,482.50x = 1,051,809,063.75 × 1,051,809,063.75
  4. Step 4: Simplify right side
    674,900,482.50x = 1,106,302,306,586,651,520
  5. Step 5: Solve for x
    x = 1,106,302,306,586,651,520/674,900,482.50
  6. Step 6: Final answer
    x = 1,639,208,054.04

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.