Home / 673,603,443.90-1,010,405,165.85-590,294,490.30

Finding the Fourth Proportional to 673,603,443.90, 1,010,405,165.85 and 590,294,490.30

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Solution

The fourth proportional to 673,603,443.90, 1,010,405,165.85 and 590,294,490.30 is: 885,441,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,603,443.90 : 1,010,405,165.85 = 590,294,490.30 : x
  2. Step 2: Convert to fraction form
    673,603,443.90/1,010,405,165.85 = 590,294,490.30/x
  3. Step 3: Cross multiply
    673,603,443.90x = 1,010,405,165.85 × 590,294,490.30
  4. Step 4: Simplify right side
    673,603,443.90x = 596,436,602,371,912,704
  5. Step 5: Solve for x
    x = 596,436,602,371,912,704/673,603,443.90
  6. Step 6: Final answer
    x = 885,441,735.45

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Double scale
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Similar ratio
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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.