Home / 15,946,551,023.40-23,919,826,535.10-7,663,440,738.60

Finding the Fourth Proportional to 15,946,551,023.40, 23,919,826,535.10 and 7,663,440,738.60

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Solution

The fourth proportional to 15,946,551,023.40, 23,919,826,535.10 and 7,663,440,738.60 is: 11,495,161,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,551,023.40 : 23,919,826,535.10 = 7,663,440,738.60 : x
  2. Step 2: Convert to fraction form
    15,946,551,023.40/23,919,826,535.10 = 7,663,440,738.60/x
  3. Step 3: Cross multiply
    15,946,551,023.40x = 23,919,826,535.10 × 7,663,440,738.60
  4. Step 4: Simplify right side
    15,946,551,023.40x = 183,308,173,129,330,622,464
  5. Step 5: Solve for x
    x = 183,308,173,129,330,622,464/15,946,551,023.40
  6. Step 6: Final answer
    x = 11,495,161,107.90

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Double scale
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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.