Home / 948,245,394,647.50-1,308,544,786,902.20-536,705,037,458.90

Finding the Fourth Proportional to 948,245,394,647.50, 1,308,544,786,902.20 and 536,705,037,458.90

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Solution

The fourth proportional to 948,245,394,647.50, 1,308,544,786,902.20 and 536,705,037,458.90 is: 740,633,788,294.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,394,647.50 : 1,308,544,786,902.20 = 536,705,037,458.90 : x
  2. Step 2: Convert to fraction form
    948,245,394,647.50/1,308,544,786,902.20 = 536,705,037,458.90/x
  3. Step 3: Cross multiply
    948,245,394,647.50x = 1,308,544,786,902.20 × 536,705,037,458.90
  4. Step 4: Simplify right side
    948,245,394,647.50x = 702,302,578,870,993,549,262,848
  5. Step 5: Solve for x
    x = 702,302,578,870,993,549,262,848/948,245,394,647.50
  6. Step 6: Final answer
    x = 740,633,788,294.93

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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.