Home / 3,136,334,426.70-4,704,501,640.05-2,983,279,418.70

Finding the Fourth Proportional to 3,136,334,426.70, 4,704,501,640.05 and 2,983,279,418.70

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Solution

The fourth proportional to 3,136,334,426.70, 4,704,501,640.05 and 2,983,279,418.70 is: 4,474,919,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,334,426.70 : 4,704,501,640.05 = 2,983,279,418.70 : x
  2. Step 2: Convert to fraction form
    3,136,334,426.70/4,704,501,640.05 = 2,983,279,418.70/x
  3. Step 3: Cross multiply
    3,136,334,426.70x = 4,704,501,640.05 × 2,983,279,418.70
  4. Step 4: Simplify right side
    3,136,334,426.70x = 14,034,842,918,001,559,552
  5. Step 5: Solve for x
    x = 14,034,842,918,001,559,552/3,136,334,426.70
  6. Step 6: Final answer
    x = 4,474,919,128.05

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Double scale
Find fourth proportional to 3,136,334,427.70, 4,704,501,641.55 and 2,983,279,419.70
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.