Home / 1,047,350,723.91-1,571,187,511.07-357,096,552.68

Finding the Fourth Proportional to 1,047,350,723.91, 1,571,187,511.07 and 357,096,552.68

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Solution

The fourth proportional to 1,047,350,723.91, 1,571,187,511.07 and 357,096,552.68 is: 535,699,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,350,723.91 : 1,571,187,511.07 = 357,096,552.68 : x
  2. Step 2: Convert to fraction form
    1,047,350,723.91/1,571,187,511.07 = 357,096,552.68/x
  3. Step 3: Cross multiply
    1,047,350,723.91x = 1,571,187,511.07 × 357,096,552.68
  4. Step 4: Simplify right side
    1,047,350,723.91x = 561,065,643,809,110,400
  5. Step 5: Solve for x
    x = 561,065,643,809,110,400/1,047,350,723.91
  6. Step 6: Final answer
    x = 535,699,867.29

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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.