Home / 4,831,323,990.39-7,249,084,499.57-2,622,094,520.49

Finding the Fourth Proportional to 4,831,323,990.39, 7,249,084,499.57 and 2,622,094,520.49

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Solution

The fourth proportional to 4,831,323,990.39, 7,249,084,499.57 and 2,622,094,520.49 is: 3,934,280,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,323,990.39 : 7,249,084,499.57 = 2,622,094,520.49 : x
  2. Step 2: Convert to fraction form
    4,831,323,990.39/7,249,084,499.57 = 2,622,094,520.49/x
  3. Step 3: Cross multiply
    4,831,323,990.39x = 7,249,084,499.57 × 2,622,094,520.49
  4. Step 4: Simplify right side
    4,831,323,990.39x = 19,007,784,744,878,903,296
  5. Step 5: Solve for x
    x = 19,007,784,744,878,903,296/4,831,323,990.39
  6. Step 6: Final answer
    x = 3,934,280,702.91

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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.