Home / 1,710,810,740.23-2,567,295,599.87-728,235,675.47

Finding the Fourth Proportional to 1,710,810,740.23, 2,567,295,599.87 and 728,235,675.47

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Solution

The fourth proportional to 1,710,810,740.23, 2,567,295,599.87 and 728,235,675.47 is: 1,092,813,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,810,740.23 : 2,567,295,599.87 = 728,235,675.47 : x
  2. Step 2: Convert to fraction form
    1,710,810,740.23/2,567,295,599.87 = 728,235,675.47/x
  3. Step 3: Cross multiply
    1,710,810,740.23x = 2,567,295,599.87 × 728,235,675.47
  4. Step 4: Simplify right side
    1,710,810,740.23x = 1,869,596,245,310,726,912
  5. Step 5: Solve for x
    x = 1,869,596,245,310,726,912/1,710,810,740.23
  6. Step 6: Final answer
    x = 1,092,813,016.28

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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.