Home / 1,357,211,448.86-2,035,837,480.73-516,900,600.45

Finding the Fourth Proportional to 1,357,211,448.86, 2,035,837,480.73 and 516,900,600.45

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Solution

The fourth proportional to 1,357,211,448.86, 2,035,837,480.73 and 516,900,600.45 is: 775,358,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,211,448.86 : 2,035,837,480.73 = 516,900,600.45 : x
  2. Step 2: Convert to fraction form
    1,357,211,448.86/2,035,837,480.73 = 516,900,600.45/x
  3. Step 3: Cross multiply
    1,357,211,448.86x = 2,035,837,480.73 × 516,900,600.45
  4. Step 4: Simplify right side
    1,357,211,448.86x = 1,052,325,616,205,367,680
  5. Step 5: Solve for x
    x = 1,052,325,616,205,367,680/1,357,211,448.86
  6. Step 6: Final answer
    x = 775,358,634.86

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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.