Home / 1,812,939,810.60-2,719,409,715.90-1,598,662,799.40

Finding the Fourth Proportional to 1,812,939,810.60, 2,719,409,715.90 and 1,598,662,799.40

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Solution

The fourth proportional to 1,812,939,810.60, 2,719,409,715.90 and 1,598,662,799.40 is: 2,397,994,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,939,810.60 : 2,719,409,715.90 = 1,598,662,799.40 : x
  2. Step 2: Convert to fraction form
    1,812,939,810.60/2,719,409,715.90 = 1,598,662,799.40/x
  3. Step 3: Cross multiply
    1,812,939,810.60x = 2,719,409,715.90 × 1,598,662,799.40
  4. Step 4: Simplify right side
    1,812,939,810.60x = 4,347,419,149,136,252,928
  5. Step 5: Solve for x
    x = 4,347,419,149,136,252,928/1,812,939,810.60
  6. Step 6: Final answer
    x = 2,397,994,199.10

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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.