Home / 3,849,984,098.40-5,774,976,147.60-3,605,096,085.60

Finding the Fourth Proportional to 3,849,984,098.40, 5,774,976,147.60 and 3,605,096,085.60

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Solution

The fourth proportional to 3,849,984,098.40, 5,774,976,147.60 and 3,605,096,085.60 is: 5,407,644,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,984,098.40 : 5,774,976,147.60 = 3,605,096,085.60 : x
  2. Step 2: Convert to fraction form
    3,849,984,098.40/5,774,976,147.60 = 3,605,096,085.60/x
  3. Step 3: Cross multiply
    3,849,984,098.40x = 5,774,976,147.60 × 3,605,096,085.60
  4. Step 4: Simplify right side
    3,849,984,098.40x = 20,819,343,904,146,128,896
  5. Step 5: Solve for x
    x = 20,819,343,904,146,128,896/3,849,984,098.40
  6. Step 6: Final answer
    x = 5,407,644,128.40

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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.