Home / 2,208,764,530.19-3,312,902,050.53-790,605,021.71

Finding the Fourth Proportional to 2,208,764,530.19, 3,312,902,050.53 and 790,605,021.71

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Solution

The fourth proportional to 2,208,764,530.19, 3,312,902,050.53 and 790,605,021.71 is: 1,185,819,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,764,530.19 : 3,312,902,050.53 = 790,605,021.71 : x
  2. Step 2: Convert to fraction form
    2,208,764,530.19/3,312,902,050.53 = 790,605,021.71/x
  3. Step 3: Cross multiply
    2,208,764,530.19x = 3,312,902,050.53 × 790,605,021.71
  4. Step 4: Simplify right side
    2,208,764,530.19x = 2,619,196,997,565,810,176
  5. Step 5: Solve for x
    x = 2,619,196,997,565,810,176/2,208,764,530.19
  6. Step 6: Final answer
    x = 1,185,819,928.64

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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.