Home / 1,132,493,137,532.80-1,563,212,972,340.30-901,430,499,799.50

Finding the Fourth Proportional to 1,132,493,137,532.80, 1,563,212,972,340.30 and 901,430,499,799.50

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Solution

The fourth proportional to 1,132,493,137,532.80, 1,563,212,972,340.30 and 901,430,499,799.50 is: 1,244,270,542,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,493,137,532.80 : 1,563,212,972,340.30 = 901,430,499,799.50 : x
  2. Step 2: Convert to fraction form
    1,132,493,137,532.80/1,563,212,972,340.30 = 901,430,499,799.50/x
  3. Step 3: Cross multiply
    1,132,493,137,532.80x = 1,563,212,972,340.30 × 901,430,499,799.50
  4. Step 4: Simplify right side
    1,132,493,137,532.80x = 1,409,127,850,949,778,526,437,376
  5. Step 5: Solve for x
    x = 1,409,127,850,949,778,526,437,376/1,132,493,137,532.80
  6. Step 6: Final answer
    x = 1,244,270,542,795.20

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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.