Home / 2,988,637,697.40-4,482,956,546.10-1,611,142,625.40

Finding the Fourth Proportional to 2,988,637,697.40, 4,482,956,546.10 and 1,611,142,625.40

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Solution

The fourth proportional to 2,988,637,697.40, 4,482,956,546.10 and 1,611,142,625.40 is: 2,416,713,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,637,697.40 : 4,482,956,546.10 = 1,611,142,625.40 : x
  2. Step 2: Convert to fraction form
    2,988,637,697.40/4,482,956,546.10 = 1,611,142,625.40/x
  3. Step 3: Cross multiply
    2,988,637,697.40x = 4,482,956,546.10 × 1,611,142,625.40
  4. Step 4: Simplify right side
    2,988,637,697.40x = 7,222,682,379,237,670,912
  5. Step 5: Solve for x
    x = 7,222,682,379,237,670,912/2,988,637,697.40
  6. Step 6: Final answer
    x = 2,416,713,938.10

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Double scale
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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.