Home / 5,415,350,749.32-7,472,064,947.14-3,126,443,295

Finding the Fourth Proportional to 5,415,350,749.32, 7,472,064,947.14 and 3,126,443,295

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Solution

The fourth proportional to 5,415,350,749.32, 7,472,064,947.14 and 3,126,443,295 is: 4,313,845,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,350,749.32 : 7,472,064,947.14 = 3,126,443,295 : x
  2. Step 2: Convert to fraction form
    5,415,350,749.32/7,472,064,947.14 = 3,126,443,295/x
  3. Step 3: Cross multiply
    5,415,350,749.32x = 7,472,064,947.14 × 3,126,443,295
  4. Step 4: Simplify right side
    5,415,350,749.32x = 23,360,987,353,790,382,080
  5. Step 5: Solve for x
    x = 23,360,987,353,790,382,080/5,415,350,749.32
  6. Step 6: Final answer
    x = 4,313,845,664.89

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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.