Home / 3,449,142,842.40-5,173,714,263.60-3,412,863,136.80

Finding the Fourth Proportional to 3,449,142,842.40, 5,173,714,263.60 and 3,412,863,136.80

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Solution

The fourth proportional to 3,449,142,842.40, 5,173,714,263.60 and 3,412,863,136.80 is: 5,119,294,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,142,842.40 : 5,173,714,263.60 = 3,412,863,136.80 : x
  2. Step 2: Convert to fraction form
    3,449,142,842.40/5,173,714,263.60 = 3,412,863,136.80/x
  3. Step 3: Cross multiply
    3,449,142,842.40x = 5,173,714,263.60 × 3,412,863,136.80
  4. Step 4: Simplify right side
    3,449,142,842.40x = 17,657,178,690,576,799,744
  5. Step 5: Solve for x
    x = 17,657,178,690,576,799,744/3,449,142,842.40
  6. Step 6: Final answer
    x = 5,119,294,705.20

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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.