Home / 1,259,722,433.80-1,889,583,650.70-569,652,200.20

Finding the Fourth Proportional to 1,259,722,433.80, 1,889,583,650.70 and 569,652,200.20

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Solution

The fourth proportional to 1,259,722,433.80, 1,889,583,650.70 and 569,652,200.20 is: 854,478,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,722,433.80 : 1,889,583,650.70 = 569,652,200.20 : x
  2. Step 2: Convert to fraction form
    1,259,722,433.80/1,889,583,650.70 = 569,652,200.20/x
  3. Step 3: Cross multiply
    1,259,722,433.80x = 1,889,583,650.70 × 569,652,200.20
  4. Step 4: Simplify right side
    1,259,722,433.80x = 1,076,405,484,083,203,328
  5. Step 5: Solve for x
    x = 1,076,405,484,083,203,328/1,259,722,433.80
  6. Step 6: Final answer
    x = 854,478,300.30

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Double scale
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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.