Home / 9,318,537,150.44-12,859,859,752.98-5,089,648,537.16

Finding the Fourth Proportional to 9,318,537,150.44, 12,859,859,752.98 and 5,089,648,537.16

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Solution

The fourth proportional to 9,318,537,150.44, 12,859,859,752.98 and 5,089,648,537.16 is: 7,023,867,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,537,150.44 : 12,859,859,752.98 = 5,089,648,537.16 : x
  2. Step 2: Convert to fraction form
    9,318,537,150.44/12,859,859,752.98 = 5,089,648,537.16/x
  3. Step 3: Cross multiply
    9,318,537,150.44x = 12,859,859,752.98 × 5,089,648,537.16
  4. Step 4: Simplify right side
    9,318,537,150.44x = 65,452,166,379,837,415,424
  5. Step 5: Solve for x
    x = 65,452,166,379,837,415,424/9,318,537,150.44
  6. Step 6: Final answer
    x = 7,023,867,085.91

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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.