Home / 9,318,537,148.44-12,859,859,750.22-5,089,648,535.16

Finding the Fourth Proportional to 9,318,537,148.44, 12,859,859,750.22 and 5,089,648,535.16

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Solution

The fourth proportional to 9,318,537,148.44, 12,859,859,750.22 and 5,089,648,535.16 is: 7,023,867,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,537,148.44 : 12,859,859,750.22 = 5,089,648,535.16 : x
  2. Step 2: Convert to fraction form
    9,318,537,148.44/12,859,859,750.22 = 5,089,648,535.16/x
  3. Step 3: Cross multiply
    9,318,537,148.44x = 12,859,859,750.22 × 5,089,648,535.16
  4. Step 4: Simplify right side
    9,318,537,148.44x = 65,452,166,340,070,260,736
  5. Step 5: Solve for x
    x = 65,452,166,340,070,260,736/9,318,537,148.44
  6. Step 6: Final answer
    x = 7,023,867,083.15

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Double scale
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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.