Home / 1,151,885,848.10-1,589,591,137.80-623,238,230.30

Finding the Fourth Proportional to 1,151,885,848.10, 1,589,591,137.80 and 623,238,230.30

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Solution

The fourth proportional to 1,151,885,848.10, 1,589,591,137.80 and 623,238,230.30 is: 860,062,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,885,848.10 : 1,589,591,137.80 = 623,238,230.30 : x
  2. Step 2: Convert to fraction form
    1,151,885,848.10/1,589,591,137.80 = 623,238,230.30/x
  3. Step 3: Cross multiply
    1,151,885,848.10x = 1,589,591,137.80 × 623,238,230.30
  4. Step 4: Simplify right side
    1,151,885,848.10x = 990,693,967,623,035,392
  5. Step 5: Solve for x
    x = 990,693,967,623,035,392/1,151,885,848.10
  6. Step 6: Final answer
    x = 860,062,626.22

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.