Home / 1,115,469,371.16-1,539,316,825.56-606,815,219.88

Finding the Fourth Proportional to 1,115,469,371.16, 1,539,316,825.56 and 606,815,219.88

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Solution

The fourth proportional to 1,115,469,371.16, 1,539,316,825.56 and 606,815,219.88 is: 837,388,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,469,371.16 : 1,539,316,825.56 = 606,815,219.88 : x
  2. Step 2: Convert to fraction form
    1,115,469,371.16/1,539,316,825.56 = 606,815,219.88/x
  3. Step 3: Cross multiply
    1,115,469,371.16x = 1,539,316,825.56 × 606,815,219.88
  4. Step 4: Simplify right side
    1,115,469,371.16x = 934,080,877,967,174,912
  5. Step 5: Solve for x
    x = 934,080,877,967,174,912/1,115,469,371.16
  6. Step 6: Final answer
    x = 837,388,190.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.