Home / 1,077,266,511.36-1,615,947,770.88-330,227,228.16

Finding the Fourth Proportional to 1,077,266,511.36, 1,615,947,770.88 and 330,227,228.16

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Solution

The fourth proportional to 1,077,266,511.36, 1,615,947,770.88 and 330,227,228.16 is: 495,355,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,266,511.36 : 1,615,947,770.88 = 330,227,228.16 : x
  2. Step 2: Convert to fraction form
    1,077,266,511.36/1,615,947,770.88 = 330,227,228.16/x
  3. Step 3: Cross multiply
    1,077,266,511.36x = 1,615,947,770.88 × 330,227,228.16
  4. Step 4: Simplify right side
    1,077,266,511.36x = 533,629,953,229,033,216
  5. Step 5: Solve for x
    x = 533,629,953,229,033,216/1,077,266,511.36
  6. Step 6: Final answer
    x = 495,355,557.42

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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.