Home / 1,532,430,949.21-2,114,754,628.33-827,582,862.27

Finding the Fourth Proportional to 1,532,430,949.21, 2,114,754,628.33 and 827,582,862.27

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Solution

The fourth proportional to 1,532,430,949.21, 2,114,754,628.33 and 827,582,862.27 is: 1,142,064,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,430,949.21 : 2,114,754,628.33 = 827,582,862.27 : x
  2. Step 2: Convert to fraction form
    1,532,430,949.21/2,114,754,628.33 = 827,582,862.27/x
  3. Step 3: Cross multiply
    1,532,430,949.21x = 2,114,754,628.33 × 827,582,862.27
  4. Step 4: Simplify right side
    1,532,430,949.21x = 1,750,134,688,321,100,544
  5. Step 5: Solve for x
    x = 1,750,134,688,321,100,544/1,532,430,949.21
  6. Step 6: Final answer
    x = 1,142,064,305.88

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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.