Home / 1,342,084,200,155.60-1,852,076,125,384.60-724,786,858,786.32

Finding the Fourth Proportional to 1,342,084,200,155.60, 1,852,076,125,384.60 and 724,786,858,786.32

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Solution

The fourth proportional to 1,342,084,200,155.60, 1,852,076,125,384.60 and 724,786,858,786.32 is: 1,000,205,826,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,084,200,155.60 : 1,852,076,125,384.60 = 724,786,858,786.32 : x
  2. Step 2: Convert to fraction form
    1,342,084,200,155.60/1,852,076,125,384.60 = 724,786,858,786.32/x
  3. Step 3: Cross multiply
    1,342,084,200,155.60x = 1,852,076,125,384.60 × 724,786,858,786.32
  4. Step 4: Simplify right side
    1,342,084,200,155.60x = 1,342,360,437,150,642,652,315,648
  5. Step 5: Solve for x
    x = 1,342,360,437,150,642,652,315,648/1,342,084,200,155.60
  6. Step 6: Final answer
    x = 1,000,205,826,873.61

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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.