Home / 1,099,442,161,241.10-1,517,230,430,166.70-605,046,718,507.10

Finding the Fourth Proportional to 1,099,442,161,241.10, 1,517,230,430,166.70 and 605,046,718,507.10

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Solution

The fourth proportional to 1,099,442,161,241.10, 1,517,230,430,166.70 and 605,046,718,507.10 is: 834,964,607,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,442,161,241.10 : 1,517,230,430,166.70 = 605,046,718,507.10 : x
  2. Step 2: Convert to fraction form
    1,099,442,161,241.10/1,517,230,430,166.70 = 605,046,718,507.10/x
  3. Step 3: Cross multiply
    1,099,442,161,241.10x = 1,517,230,430,166.70 × 605,046,718,507.10
  4. Step 4: Simplify right side
    1,099,442,161,241.10x = 917,995,292,991,477,510,045,696
  5. Step 5: Solve for x
    x = 917,995,292,991,477,510,045,696/1,099,442,161,241.10
  6. Step 6: Final answer
    x = 834,964,607,829.12

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Double scale
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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.