Home / 831,962,840.64-1,148,094,693-460,676,900.40

Finding the Fourth Proportional to 831,962,840.64, 1,148,094,693 and 460,676,900.40

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Solution

The fourth proportional to 831,962,840.64, 1,148,094,693 and 460,676,900.40 is: 635,726,355.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,962,840.64 : 1,148,094,693 = 460,676,900.40 : x
  2. Step 2: Convert to fraction form
    831,962,840.64/1,148,094,693 = 460,676,900.40/x
  3. Step 3: Cross multiply
    831,962,840.64x = 1,148,094,693 × 460,676,900.40
  4. Step 4: Simplify right side
    831,962,840.64x = 528,900,704,536,929,536
  5. Step 5: Solve for x
    x = 528,900,704,536,929,536/831,962,840.64
  6. Step 6: Final answer
    x = 635,726,355.43

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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.