Home / 1,988,708,906,513.10-2,744,413,129,090.90-1,109,774,459,383.10

Finding the Fourth Proportional to 1,988,708,906,513.10, 2,744,413,129,090.90 and 1,109,774,459,383.10

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Solution

The fourth proportional to 1,988,708,906,513.10, 2,744,413,129,090.90 and 1,109,774,459,383.10 is: 1,531,485,873,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,708,906,513.10 : 2,744,413,129,090.90 = 1,109,774,459,383.10 : x
  2. Step 2: Convert to fraction form
    1,988,708,906,513.10/2,744,413,129,090.90 = 1,109,774,459,383.10/x
  3. Step 3: Cross multiply
    1,988,708,906,513.10x = 2,744,413,129,090.90 × 1,109,774,459,383.10
  4. Step 4: Simplify right side
    1,988,708,906,513.10x = 3,045,679,596,660,735,663,407,104
  5. Step 5: Solve for x
    x = 3,045,679,596,660,735,663,407,104/1,988,708,906,513.10
  6. Step 6: Final answer
    x = 1,531,485,873,415.67

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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.