Home / 1,334,826,496.70-2,002,428,701.85-414,606,880.70

Finding the Fourth Proportional to 1,334,826,496.70, 2,002,428,701.85 and 414,606,880.70

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Solution

The fourth proportional to 1,334,826,496.70, 2,002,428,701.85 and 414,606,880.70 is: 621,969,012.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,826,496.70 : 2,002,428,701.85 = 414,606,880.70 : x
  2. Step 2: Convert to fraction form
    1,334,826,496.70/2,002,428,701.85 = 414,606,880.70/x
  3. Step 3: Cross multiply
    1,334,826,496.70x = 2,002,428,701.85 × 414,606,880.70
  4. Step 4: Simplify right side
    1,334,826,496.70x = 830,220,717,898,178,816
  5. Step 5: Solve for x
    x = 830,220,717,898,178,816/1,334,826,496.70
  6. Step 6: Final answer
    x = 621,969,012.42

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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.