Home / 195,333,688,452.80-293,076,973,869.60-71,269,636,433.60

Finding the Fourth Proportional to 195,333,688,452.80, 293,076,973,869.60 and 71,269,636,433.60

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Solution

The fourth proportional to 195,333,688,452.80, 293,076,973,869.60 and 71,269,636,433.60 is: 106,932,345,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,333,688,452.80 : 293,076,973,869.60 = 71,269,636,433.60 : x
  2. Step 2: Convert to fraction form
    195,333,688,452.80/293,076,973,869.60 = 71,269,636,433.60/x
  3. Step 3: Cross multiply
    195,333,688,452.80x = 293,076,973,869.60 × 71,269,636,433.60
  4. Step 4: Simplify right side
    195,333,688,452.80x = 20,887,489,374,746,077,822,976
  5. Step 5: Solve for x
    x = 20,887,489,374,746,077,822,976/195,333,688,452.80
  6. Step 6: Final answer
    x = 106,932,345,056.26

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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.