Home / 698,028,557,301.08-1,047,345,205,525.10-374,954,393,982.04

Finding the Fourth Proportional to 698,028,557,301.08, 1,047,345,205,525.10 and 374,954,393,982.04

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Solution

The fourth proportional to 698,028,557,301.08, 1,047,345,205,525.10 and 374,954,393,982.04 is: 562,594,012,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,028,557,301.08 : 1,047,345,205,525.10 = 374,954,393,982.04 : x
  2. Step 2: Convert to fraction form
    698,028,557,301.08/1,047,345,205,525.10 = 374,954,393,982.04/x
  3. Step 3: Cross multiply
    698,028,557,301.08x = 1,047,345,205,525.10 × 374,954,393,982.04
  4. Step 4: Simplify right side
    698,028,557,301.08x = 392,706,686,827,658,943,135,744
  5. Step 5: Solve for x
    x = 392,706,686,827,658,943,135,744/698,028,557,301.08
  6. Step 6: Final answer
    x = 562,594,012,408.40

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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.