Home / 1,813,976,148.20-2,503,127,494.62-1,010,142,904.73

Finding the Fourth Proportional to 1,813,976,148.20, 2,503,127,494.62 and 1,010,142,904.73

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Solution

The fourth proportional to 1,813,976,148.20, 2,503,127,494.62 and 1,010,142,904.73 is: 1,393,908,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,976,148.20 : 2,503,127,494.62 = 1,010,142,904.73 : x
  2. Step 2: Convert to fraction form
    1,813,976,148.20/2,503,127,494.62 = 1,010,142,904.73/x
  3. Step 3: Cross multiply
    1,813,976,148.20x = 2,503,127,494.62 × 1,010,142,904.73
  4. Step 4: Simplify right side
    1,813,976,148.20x = 2,528,516,478,312,458,752
  5. Step 5: Solve for x
    x = 2,528,516,478,312,458,752/1,813,976,148.20
  6. Step 6: Final answer
    x = 1,393,908,338.23

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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.