Home / 2,126,185,485.29-3,189,187,366.28-727,294,844.67

Finding the Fourth Proportional to 2,126,185,485.29, 3,189,187,366.28 and 727,294,844.67

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Solution

The fourth proportional to 2,126,185,485.29, 3,189,187,366.28 and 727,294,844.67 is: 1,090,911,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,185,485.29 : 3,189,187,366.28 = 727,294,844.67 : x
  2. Step 2: Convert to fraction form
    2,126,185,485.29/3,189,187,366.28 = 727,294,844.67/x
  3. Step 3: Cross multiply
    2,126,185,485.29x = 3,189,187,366.28 × 727,294,844.67
  4. Step 4: Simplify right side
    2,126,185,485.29x = 2,319,479,530,178,502,656
  5. Step 5: Solve for x
    x = 2,319,479,530,178,502,656/2,126,185,485.29
  6. Step 6: Final answer
    x = 1,090,911,186.36

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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.