Home / 1,381,141,936.86-1,905,953,629.59-754,596,911.58

Finding the Fourth Proportional to 1,381,141,936.86, 1,905,953,629.59 and 754,596,911.58

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Solution

The fourth proportional to 1,381,141,936.86, 1,905,953,629.59 and 754,596,911.58 is: 1,041,331,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,141,936.86 : 1,905,953,629.59 = 754,596,911.58 : x
  2. Step 2: Convert to fraction form
    1,381,141,936.86/1,905,953,629.59 = 754,596,911.58/x
  3. Step 3: Cross multiply
    1,381,141,936.86x = 1,905,953,629.59 × 754,596,911.58
  4. Step 4: Simplify right side
    1,381,141,936.86x = 1,438,226,722,503,305,216
  5. Step 5: Solve for x
    x = 1,438,226,722,503,305,216/1,381,141,936.86
  6. Step 6: Final answer
    x = 1,041,331,585.20

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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.