Home / 831,920,500,078.24-1,247,009,801,200.10-348,151,893,219.40

Finding the Fourth Proportional to 831,920,500,078.24, 1,247,009,801,200.10 and 348,151,893,219.40

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Solution

The fourth proportional to 831,920,500,078.24, 1,247,009,801,200.10 and 348,151,893,219.40 is: 521,863,354,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,920,500,078.24 : 1,247,009,801,200.10 = 348,151,893,219.40 : x
  2. Step 2: Convert to fraction form
    831,920,500,078.24/1,247,009,801,200.10 = 348,151,893,219.40/x
  3. Step 3: Cross multiply
    831,920,500,078.24x = 1,247,009,801,200.10 × 348,151,893,219.40
  4. Step 4: Simplify right side
    831,920,500,078.24x = 434,148,823,150,962,476,580,864
  5. Step 5: Solve for x
    x = 434,148,823,150,962,476,580,864/831,920,500,078.24
  6. Step 6: Final answer
    x = 521,863,354,864.00

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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.