Home / 2,972,354,709.80-4,458,532,064.70-902,073,150.20

Finding the Fourth Proportional to 2,972,354,709.80, 4,458,532,064.70 and 902,073,150.20

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Solution

The fourth proportional to 2,972,354,709.80, 4,458,532,064.70 and 902,073,150.20 is: 1,353,109,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,354,709.80 : 4,458,532,064.70 = 902,073,150.20 : x
  2. Step 2: Convert to fraction form
    2,972,354,709.80/4,458,532,064.70 = 902,073,150.20/x
  3. Step 3: Cross multiply
    2,972,354,709.80x = 4,458,532,064.70 × 902,073,150.20
  4. Step 4: Simplify right side
    2,972,354,709.80x = 4,021,922,064,871,639,040
  5. Step 5: Solve for x
    x = 4,021,922,064,871,639,040/2,972,354,709.80
  6. Step 6: Final answer
    x = 1,353,109,725.30

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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.