Home / 9,098,743,516.80-13,648,115,275.20-7,445,749,430.40

Finding the Fourth Proportional to 9,098,743,516.80, 13,648,115,275.20 and 7,445,749,430.40

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Solution

The fourth proportional to 9,098,743,516.80, 13,648,115,275.20 and 7,445,749,430.40 is: 11,168,624,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,743,516.80 : 13,648,115,275.20 = 7,445,749,430.40 : x
  2. Step 2: Convert to fraction form
    9,098,743,516.80/13,648,115,275.20 = 7,445,749,430.40/x
  3. Step 3: Cross multiply
    9,098,743,516.80x = 13,648,115,275.20 × 7,445,749,430.40
  4. Step 4: Simplify right side
    9,098,743,516.80x = 101,620,446,536,353,939,456
  5. Step 5: Solve for x
    x = 101,620,446,536,353,939,456/9,098,743,516.80
  6. Step 6: Final answer
    x = 11,168,624,145.60

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Double scale
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Similar ratio
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1.5x scale

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.