Home / 5,003,039,748,486.40-6,903,815,951,918-2,807,780,992,454.70

Finding the Fourth Proportional to 5,003,039,748,486.40, 6,903,815,951,918 and 2,807,780,992,454.70

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Solution

The fourth proportional to 5,003,039,748,486.40, 6,903,815,951,918 and 2,807,780,992,454.70 is: 3,874,525,124,663.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,039,748,486.40 : 6,903,815,951,918 = 2,807,780,992,454.70 : x
  2. Step 2: Convert to fraction form
    5,003,039,748,486.40/6,903,815,951,918 = 2,807,780,992,454.70/x
  3. Step 3: Cross multiply
    5,003,039,748,486.40x = 6,903,815,951,918 × 2,807,780,992,454.70
  4. Step 4: Simplify right side
    5,003,039,748,486.40x = 19,384,403,205,200,912,792,420,352
  5. Step 5: Solve for x
    x = 19,384,403,205,200,912,792,420,352/5,003,039,748,486.40
  6. Step 6: Final answer
    x = 3,874,525,124,663.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.