Home / 1,994,706,012.30-2,992,059,018.45-540,683,436.30

Finding the Fourth Proportional to 1,994,706,012.30, 2,992,059,018.45 and 540,683,436.30

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Solution

The fourth proportional to 1,994,706,012.30, 2,992,059,018.45 and 540,683,436.30 is: 811,025,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,706,012.30 : 2,992,059,018.45 = 540,683,436.30 : x
  2. Step 2: Convert to fraction form
    1,994,706,012.30/2,992,059,018.45 = 540,683,436.30/x
  3. Step 3: Cross multiply
    1,994,706,012.30x = 2,992,059,018.45 × 540,683,436.30
  4. Step 4: Simplify right side
    1,994,706,012.30x = 1,617,756,751,707,950,848
  5. Step 5: Solve for x
    x = 1,617,756,751,707,950,848/1,994,706,012.30
  6. Step 6: Final answer
    x = 811,025,154.45

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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.