Home / 1,173,609,607.20-1,760,414,410.80-528,637,063.20

Finding the Fourth Proportional to 1,173,609,607.20, 1,760,414,410.80 and 528,637,063.20

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Solution

The fourth proportional to 1,173,609,607.20, 1,760,414,410.80 and 528,637,063.20 is: 792,955,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,609,607.20 : 1,760,414,410.80 = 528,637,063.20 : x
  2. Step 2: Convert to fraction form
    1,173,609,607.20/1,760,414,410.80 = 528,637,063.20/x
  3. Step 3: Cross multiply
    1,173,609,607.20x = 1,760,414,410.80 × 528,637,063.20
  4. Step 4: Simplify right side
    1,173,609,607.20x = 930,620,304,140,270,336
  5. Step 5: Solve for x
    x = 930,620,304,140,270,336/1,173,609,607.20
  6. Step 6: Final answer
    x = 792,955,594.80

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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.