Home / 1,594,090,015.05-2,391,582,920.18-776,228,997.45

Finding the Fourth Proportional to 1,594,090,015.05, 2,391,582,920.18 and 776,228,997.45

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Solution

The fourth proportional to 1,594,090,015.05, 2,391,582,920.18 and 776,228,997.45 is: 1,164,561,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,090,015.05 : 2,391,582,920.18 = 776,228,997.45 : x
  2. Step 2: Convert to fraction form
    1,594,090,015.05/2,391,582,920.18 = 776,228,997.45/x
  3. Step 3: Cross multiply
    1,594,090,015.05x = 2,391,582,920.18 × 776,228,997.45
  4. Step 4: Simplify right side
    1,594,090,015.05x = 1,856,416,012,445,984,000
  5. Step 5: Solve for x
    x = 1,856,416,012,445,984,000/1,594,090,015.05
  6. Step 6: Final answer
    x = 1,164,561,596.22

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Double scale
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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.