Home / 2,862,642,708,318.30-4,293,935,765,314.80-1,311,507,236,543.50

Finding the Fourth Proportional to 2,862,642,708,318.30, 4,293,935,765,314.80 and 1,311,507,236,543.50

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Solution

The fourth proportional to 2,862,642,708,318.30, 4,293,935,765,314.80 and 1,311,507,236,543.50 is: 1,967,247,890,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,642,708,318.30 : 4,293,935,765,314.80 = 1,311,507,236,543.50 : x
  2. Step 2: Convert to fraction form
    2,862,642,708,318.30/4,293,935,765,314.80 = 1,311,507,236,543.50/x
  3. Step 3: Cross multiply
    2,862,642,708,318.30x = 4,293,935,765,314.80 × 1,311,507,236,543.50
  4. Step 4: Simplify right side
    2,862,642,708,318.30x = 5,631,527,829,463,311,828,647,936
  5. Step 5: Solve for x
    x = 5,631,527,829,463,311,828,647,936/2,862,642,708,318.30
  6. Step 6: Final answer
    x = 1,967,247,890,593.94

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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.