Home / 10,115,089,702.48-15,166,490,556-5,067,075,464.68

Finding the Fourth Proportional to 10,115,089,702.48, 15,166,490,556 and 5,067,075,464.68

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Solution

The fourth proportional to 10,115,089,702.48, 15,166,490,556 and 5,067,075,464.68 is: 7,597,535,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,089,702.48 : 15,166,490,556 = 5,067,075,464.68 : x
  2. Step 2: Convert to fraction form
    10,115,089,702.48/15,166,490,556 = 5,067,075,464.68/x
  3. Step 3: Cross multiply
    10,115,089,702.48x = 15,166,490,556 × 5,067,075,464.68
  4. Step 4: Simplify right side
    10,115,089,702.48x = 76,849,752,181,608,529,920
  5. Step 5: Solve for x
    x = 76,849,752,181,608,529,920/10,115,089,702.48
  6. Step 6: Final answer
    x = 7,597,535,409.18

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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.