Home / 5,090,351,773.86-7,024,575,153.27-2,947,048,744.65

Finding the Fourth Proportional to 5,090,351,773.86, 7,024,575,153.27 and 2,947,048,744.65

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Solution

The fourth proportional to 5,090,351,773.86, 7,024,575,153.27 and 2,947,048,744.65 is: 4,066,863,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,351,773.86 : 7,024,575,153.27 = 2,947,048,744.65 : x
  2. Step 2: Convert to fraction form
    5,090,351,773.86/7,024,575,153.27 = 2,947,048,744.65/x
  3. Step 3: Cross multiply
    5,090,351,773.86x = 7,024,575,153.27 × 2,947,048,744.65
  4. Step 4: Simplify right side
    5,090,351,773.86x = 20,701,765,387,143,938,048
  5. Step 5: Solve for x
    x = 20,701,765,387,143,938,048/5,090,351,773.86
  6. Step 6: Final answer
    x = 4,066,863,412.75

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1.5x scale

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.