Home / 1,916,060,793.60-2,644,148,493.72-1,112,362,865.76

Finding the Fourth Proportional to 1,916,060,793.60, 2,644,148,493.72 and 1,112,362,865.76

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Solution

The fourth proportional to 1,916,060,793.60, 2,644,148,493.72 and 1,112,362,865.76 is: 1,535,051,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,060,793.60 : 2,644,148,493.72 = 1,112,362,865.76 : x
  2. Step 2: Convert to fraction form
    1,916,060,793.60/2,644,148,493.72 = 1,112,362,865.76/x
  3. Step 3: Cross multiply
    1,916,060,793.60x = 2,644,148,493.72 × 1,112,362,865.76
  4. Step 4: Simplify right side
    1,916,060,793.60x = 2,941,252,595,969,366,528
  5. Step 5: Solve for x
    x = 2,941,252,595,969,366,528/1,916,060,793.60
  6. Step 6: Final answer
    x = 1,535,051,813.49

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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.