Home / 1,883,543,999.40-2,825,315,999.10-573,435,646.20

Finding the Fourth Proportional to 1,883,543,999.40, 2,825,315,999.10 and 573,435,646.20

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Solution

The fourth proportional to 1,883,543,999.40, 2,825,315,999.10 and 573,435,646.20 is: 860,153,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,543,999.40 : 2,825,315,999.10 = 573,435,646.20 : x
  2. Step 2: Convert to fraction form
    1,883,543,999.40/2,825,315,999.10 = 573,435,646.20/x
  3. Step 3: Cross multiply
    1,883,543,999.40x = 2,825,315,999.10 × 573,435,646.20
  4. Step 4: Simplify right side
    1,883,543,999.40x = 1,620,136,905,663,107,072
  5. Step 5: Solve for x
    x = 1,620,136,905,663,107,072/1,883,543,999.40
  6. Step 6: Final answer
    x = 860,153,469.30

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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.