Home / 676,679,582,609.60-1,015,436,870,789.90-313,577,567,875.35

Finding the Fourth Proportional to 676,679,582,609.60, 1,015,436,870,789.90 and 313,577,567,875.35

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Solution

The fourth proportional to 676,679,582,609.60, 1,015,436,870,789.90 and 313,577,567,875.35 is: 470,559,822,486.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,679,582,609.60 : 1,015,436,870,789.90 = 313,577,567,875.35 : x
  2. Step 2: Convert to fraction form
    676,679,582,609.60/1,015,436,870,789.90 = 313,577,567,875.35/x
  3. Step 3: Cross multiply
    676,679,582,609.60x = 1,015,436,870,789.90 × 313,577,567,875.35
  4. Step 4: Simplify right side
    676,679,582,609.60x = 318,418,224,273,252,836,966,400
  5. Step 5: Solve for x
    x = 318,418,224,273,252,836,966,400/676,679,582,609.60
  6. Step 6: Final answer
    x = 470,559,822,486.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.