Home / 867,706,554,744.60-1,300,323,763,467.70-639,269,516,056.04

Finding the Fourth Proportional to 867,706,554,744.60, 1,300,323,763,467.70 and 639,269,516,056.04

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Solution

The fourth proportional to 867,706,554,744.60, 1,300,323,763,467.70 and 639,269,516,056.04 is: 957,993,619,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,706,554,744.60 : 1,300,323,763,467.70 = 639,269,516,056.04 : x
  2. Step 2: Convert to fraction form
    867,706,554,744.60/1,300,323,763,467.70 = 639,269,516,056.04/x
  3. Step 3: Cross multiply
    867,706,554,744.60x = 1,300,323,763,467.70 × 639,269,516,056.04
  4. Step 4: Simplify right side
    867,706,554,744.60x = 831,257,342,988,165,171,904,512
  5. Step 5: Solve for x
    x = 831,257,342,988,165,171,904,512/867,706,554,744.60
  6. Step 6: Final answer
    x = 957,993,619,436.05

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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.