Home / 8,649,016,092.72-12,972,213,303.45-2,353,935,865.67

Finding the Fourth Proportional to 8,649,016,092.72, 12,972,213,303.45 and 2,353,935,865.67

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Solution

The fourth proportional to 8,649,016,092.72, 12,972,213,303.45 and 2,353,935,865.67 is: 3,530,547,038.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,016,092.72 : 12,972,213,303.45 = 2,353,935,865.67 : x
  2. Step 2: Convert to fraction form
    8,649,016,092.72/12,972,213,303.45 = 2,353,935,865.67/x
  3. Step 3: Cross multiply
    8,649,016,092.72x = 12,972,213,303.45 × 2,353,935,865.67
  4. Step 4: Simplify right side
    8,649,016,092.72x = 30,535,758,152,040,542,208
  5. Step 5: Solve for x
    x = 30,535,758,152,040,542,208/8,649,016,092.72
  6. Step 6: Final answer
    x = 3,530,547,038.49

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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.