Home / 1,503,355,095.94-2,074,677,210.86-868,263,789.74

Finding the Fourth Proportional to 1,503,355,095.94, 2,074,677,210.86 and 868,263,789.74

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Solution

The fourth proportional to 1,503,355,095.94, 2,074,677,210.86 and 868,263,789.74 is: 1,198,231,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,355,095.94 : 2,074,677,210.86 = 868,263,789.74 : x
  2. Step 2: Convert to fraction form
    1,503,355,095.94/2,074,677,210.86 = 868,263,789.74/x
  3. Step 3: Cross multiply
    1,503,355,095.94x = 2,074,677,210.86 × 868,263,789.74
  4. Step 4: Simplify right side
    1,503,355,095.94x = 1,801,367,097,588,516,608
  5. Step 5: Solve for x
    x = 1,801,367,097,588,516,608/1,503,355,095.94
  6. Step 6: Final answer
    x = 1,198,231,277.80

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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.