Home / 831,640,436,258.17-1,147,670,540,547.30-460,850,047,815.60

Finding the Fourth Proportional to 831,640,436,258.17, 1,147,670,540,547.30 and 460,850,047,815.60

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Solution

The fourth proportional to 831,640,436,258.17, 1,147,670,540,547.30 and 460,850,047,815.60 is: 635,976,800,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,640,436,258.17 : 1,147,670,540,547.30 = 460,850,047,815.60 : x
  2. Step 2: Convert to fraction form
    831,640,436,258.17/1,147,670,540,547.30 = 460,850,047,815.60/x
  3. Step 3: Cross multiply
    831,640,436,258.17x = 1,147,670,540,547.30 × 460,850,047,815.60
  4. Step 4: Simplify right side
    831,640,436,258.17x = 528,904,023,487,778,681,520,128
  5. Step 5: Solve for x
    x = 528,904,023,487,778,681,520,128/831,640,436,258.17
  6. Step 6: Final answer
    x = 635,976,800,103.05

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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.