Home / 2,972,254,518.30-4,458,381,777.45-901,972,958.70

Finding the Fourth Proportional to 2,972,254,518.30, 4,458,381,777.45 and 901,972,958.70

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Solution

The fourth proportional to 2,972,254,518.30, 4,458,381,777.45 and 901,972,958.70 is: 1,352,959,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,254,518.30 : 4,458,381,777.45 = 901,972,958.70 : x
  2. Step 2: Convert to fraction form
    2,972,254,518.30/4,458,381,777.45 = 901,972,958.70/x
  3. Step 3: Cross multiply
    2,972,254,518.30x = 4,458,381,777.45 × 901,972,958.70
  4. Step 4: Simplify right side
    2,972,254,518.30x = 4,021,339,802,820,741,632
  5. Step 5: Solve for x
    x = 4,021,339,802,820,741,632/2,972,254,518.30
  6. Step 6: Final answer
    x = 1,352,959,438.05

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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.