Home / 1,414,789,186.26-2,119,463,870.40-791,112,818.01

Finding the Fourth Proportional to 1,414,789,186.26, 2,119,463,870.40 and 791,112,818.01

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Solution

The fourth proportional to 1,414,789,186.26, 2,119,463,870.40 and 791,112,818.01 is: 1,185,148,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,789,186.26 : 2,119,463,870.40 = 791,112,818.01 : x
  2. Step 2: Convert to fraction form
    1,414,789,186.26/2,119,463,870.40 = 791,112,818.01/x
  3. Step 3: Cross multiply
    1,414,789,186.26x = 2,119,463,870.40 × 791,112,818.01
  4. Step 4: Simplify right side
    1,414,789,186.26x = 1,676,735,035,182,525,440
  5. Step 5: Solve for x
    x = 1,676,735,035,182,525,440/1,414,789,186.26
  6. Step 6: Final answer
    x = 1,185,148,325.61

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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.