Home / 5,259,373,668.28-7,258,163,810.07-2,912,530,212.28

Finding the Fourth Proportional to 5,259,373,668.28, 7,258,163,810.07 and 2,912,530,212.28

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Solution

The fourth proportional to 5,259,373,668.28, 7,258,163,810.07 and 2,912,530,212.28 is: 4,019,418,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,373,668.28 : 7,258,163,810.07 = 2,912,530,212.28 : x
  2. Step 2: Convert to fraction form
    5,259,373,668.28/7,258,163,810.07 = 2,912,530,212.28/x
  3. Step 3: Cross multiply
    5,259,373,668.28x = 7,258,163,810.07 × 2,912,530,212.28
  4. Step 4: Simplify right side
    5,259,373,668.28x = 21,139,621,382,509,076,480
  5. Step 5: Solve for x
    x = 21,139,621,382,509,076,480/5,259,373,668.28
  6. Step 6: Final answer
    x = 4,019,418,036.41

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Double scale
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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.