Home / 1,638,149,496.30-2,457,224,244.45-602,796,140.10

Finding the Fourth Proportional to 1,638,149,496.30, 2,457,224,244.45 and 602,796,140.10

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Solution

The fourth proportional to 1,638,149,496.30, 2,457,224,244.45 and 602,796,140.10 is: 904,194,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,149,496.30 : 2,457,224,244.45 = 602,796,140.10 : x
  2. Step 2: Convert to fraction form
    1,638,149,496.30/2,457,224,244.45 = 602,796,140.10/x
  3. Step 3: Cross multiply
    1,638,149,496.30x = 2,457,224,244.45 × 602,796,140.10
  4. Step 4: Simplify right side
    1,638,149,496.30x = 1,481,205,289,914,598,912
  5. Step 5: Solve for x
    x = 1,481,205,289,914,598,912/1,638,149,496.30
  6. Step 6: Final answer
    x = 904,194,210.15

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Half scale
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Double scale
Find fourth proportional to 1,638,149,497.30, 2,457,224,245.95 and 602,796,141.10
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.