Home / 5,172,984,104.40-7,759,476,156.60-1,492,609,525.20

Finding the Fourth Proportional to 5,172,984,104.40, 7,759,476,156.60 and 1,492,609,525.20

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Solution

The fourth proportional to 5,172,984,104.40, 7,759,476,156.60 and 1,492,609,525.20 is: 2,238,914,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,984,104.40 : 7,759,476,156.60 = 1,492,609,525.20 : x
  2. Step 2: Convert to fraction form
    5,172,984,104.40/7,759,476,156.60 = 1,492,609,525.20/x
  3. Step 3: Cross multiply
    5,172,984,104.40x = 7,759,476,156.60 × 1,492,609,525.20
  4. Step 4: Simplify right side
    5,172,984,104.40x = 11,581,868,021,903,448,064
  5. Step 5: Solve for x
    x = 11,581,868,021,903,448,064/5,172,984,104.40
  6. Step 6: Final answer
    x = 2,238,914,287.80

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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.