Home / 1,705,152,443.85-2,557,818,994.53-525,543,127.26

Finding the Fourth Proportional to 1,705,152,443.85, 2,557,818,994.53 and 525,543,127.26

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Solution

The fourth proportional to 1,705,152,443.85, 2,557,818,994.53 and 525,543,127.26 is: 788,342,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,152,443.85 : 2,557,818,994.53 = 525,543,127.26 : x
  2. Step 2: Convert to fraction form
    1,705,152,443.85/2,557,818,994.53 = 525,543,127.26/x
  3. Step 3: Cross multiply
    1,705,152,443.85x = 2,557,818,994.53 × 525,543,127.26
  4. Step 4: Simplify right side
    1,705,152,443.85x = 1,344,244,193,350,324,992
  5. Step 5: Solve for x
    x = 1,344,244,193,350,324,992/1,705,152,443.85
  6. Step 6: Final answer
    x = 788,342,531.01

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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.