Home / 3,121,951,586.04-4,307,896,012.32-1,783,928,408.04

Finding the Fourth Proportional to 3,121,951,586.04, 4,307,896,012.32 and 1,783,928,408.04

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Solution

The fourth proportional to 3,121,951,586.04, 4,307,896,012.32 and 1,783,928,408.04 is: 2,461,594,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,951,586.04 : 4,307,896,012.32 = 1,783,928,408.04 : x
  2. Step 2: Convert to fraction form
    3,121,951,586.04/4,307,896,012.32 = 1,783,928,408.04/x
  3. Step 3: Cross multiply
    3,121,951,586.04x = 4,307,896,012.32 × 1,783,928,408.04
  4. Step 4: Simplify right side
    3,121,951,586.04x = 7,684,978,075,259,881,472
  5. Step 5: Solve for x
    x = 7,684,978,075,259,881,472/3,121,951,586.04
  6. Step 6: Final answer
    x = 2,461,594,250.73

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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.