Home / 1,799,340,003.40-2,699,010,005.10-1,436,542,947.40

Finding the Fourth Proportional to 1,799,340,003.40, 2,699,010,005.10 and 1,436,542,947.40

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Solution

The fourth proportional to 1,799,340,003.40, 2,699,010,005.10 and 1,436,542,947.40 is: 2,154,814,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,340,003.40 : 2,699,010,005.10 = 1,436,542,947.40 : x
  2. Step 2: Convert to fraction form
    1,799,340,003.40/2,699,010,005.10 = 1,436,542,947.40/x
  3. Step 3: Cross multiply
    1,799,340,003.40x = 2,699,010,005.10 × 1,436,542,947.40
  4. Step 4: Simplify right side
    1,799,340,003.40x = 3,877,243,787,788,443,136
  5. Step 5: Solve for x
    x = 3,877,243,787,788,443,136/1,799,340,003.40
  6. Step 6: Final answer
    x = 2,154,814,421.10

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Double scale
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Similar ratio
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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.