Home / 1,035,564,033.20-1,553,943,246.60-389,795,226.80

Finding the Fourth Proportional to 1,035,564,033.20, 1,553,943,246.60 and 389,795,226.80

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Solution

The fourth proportional to 1,035,564,033.20, 1,553,943,246.60 and 389,795,226.80 is: 584,917,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,564,033.20 : 1,553,943,246.60 = 389,795,226.80 : x
  2. Step 2: Convert to fraction form
    1,035,564,033.20/1,553,943,246.60 = 389,795,226.80/x
  3. Step 3: Cross multiply
    1,035,564,033.20x = 1,553,943,246.60 × 389,795,226.80
  4. Step 4: Simplify right side
    1,035,564,033.20x = 605,719,660,242,775,296
  5. Step 5: Solve for x
    x = 605,719,660,242,775,296/1,035,564,033.20
  6. Step 6: Final answer
    x = 584,917,630.22

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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.