Home / 1,362,555,752.28-2,043,804,296.82-379,956,131.16

Finding the Fourth Proportional to 1,362,555,752.28, 2,043,804,296.82 and 379,956,131.16

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Solution

The fourth proportional to 1,362,555,752.28, 2,043,804,296.82 and 379,956,131.16 is: 569,926,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,555,752.28 : 2,043,804,296.82 = 379,956,131.16 : x
  2. Step 2: Convert to fraction form
    1,362,555,752.28/2,043,804,296.82 = 379,956,131.16/x
  3. Step 3: Cross multiply
    1,362,555,752.28x = 2,043,804,296.82 × 379,956,131.16
  4. Step 4: Simplify right side
    1,362,555,752.28x = 776,555,973,467,911,552
  5. Step 5: Solve for x
    x = 776,555,973,467,911,552/1,362,555,752.28
  6. Step 6: Final answer
    x = 569,926,017.46

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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.