Home / 1,775,190,683.70-2,662,786,025.55-740,793,921.30

Finding the Fourth Proportional to 1,775,190,683.70, 2,662,786,025.55 and 740,793,921.30

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Solution

The fourth proportional to 1,775,190,683.70, 2,662,786,025.55 and 740,793,921.30 is: 1,111,190,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,190,683.70 : 2,662,786,025.55 = 740,793,921.30 : x
  2. Step 2: Convert to fraction form
    1,775,190,683.70/2,662,786,025.55 = 740,793,921.30/x
  3. Step 3: Cross multiply
    1,775,190,683.70x = 2,662,786,025.55 × 740,793,921.30
  4. Step 4: Simplify right side
    1,775,190,683.70x = 1,972,575,701,450,026,496
  5. Step 5: Solve for x
    x = 1,972,575,701,450,026,496/1,775,190,683.70
  6. Step 6: Final answer
    x = 1,111,190,881.95

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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.