Home / 10,528,472,022.78-14,530,850,795.73-6,666,366,596.13

Finding the Fourth Proportional to 10,528,472,022.78, 14,530,850,795.73 and 6,666,366,596.13

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Solution

The fourth proportional to 10,528,472,022.78, 14,530,850,795.73 and 6,666,366,596.13 is: 9,200,573,278.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,472,022.78 : 14,530,850,795.73 = 6,666,366,596.13 : x
  2. Step 2: Convert to fraction form
    10,528,472,022.78/14,530,850,795.73 = 6,666,366,596.13/x
  3. Step 3: Cross multiply
    10,528,472,022.78x = 14,530,850,795.73 × 6,666,366,596.13
  4. Step 4: Simplify right side
    10,528,472,022.78x = 96,867,978,358,003,499,008
  5. Step 5: Solve for x
    x = 96,867,978,358,003,499,008/10,528,472,022.78
  6. Step 6: Final answer
    x = 9,200,573,278.67

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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.