Home / 1,053,048,108.80-1,579,572,163.20-536,487,456.80

Finding the Fourth Proportional to 1,053,048,108.80, 1,579,572,163.20 and 536,487,456.80

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Solution

The fourth proportional to 1,053,048,108.80, 1,579,572,163.20 and 536,487,456.80 is: 804,731,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,048,108.80 : 1,579,572,163.20 = 536,487,456.80 : x
  2. Step 2: Convert to fraction form
    1,053,048,108.80/1,579,572,163.20 = 536,487,456.80/x
  3. Step 3: Cross multiply
    1,053,048,108.80x = 1,579,572,163.20 × 536,487,456.80
  4. Step 4: Simplify right side
    1,053,048,108.80x = 847,420,652,667,242,624
  5. Step 5: Solve for x
    x = 847,420,652,667,242,624/1,053,048,108.80
  6. Step 6: Final answer
    x = 804,731,185.20

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Double scale
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Similar ratio
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1.5x scale

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.