Home / 12,163,385,406.48-16,785,471,859.56-6,600,497,214.48

Finding the Fourth Proportional to 12,163,385,406.48, 16,785,471,859.56 and 6,600,497,214.48

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Solution

The fourth proportional to 12,163,385,406.48, 16,785,471,859.56 and 6,600,497,214.48 is: 9,108,686,155.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,163,385,406.48 : 16,785,471,859.56 = 6,600,497,214.48 : x
  2. Step 2: Convert to fraction form
    12,163,385,406.48/16,785,471,859.56 = 6,600,497,214.48/x
  3. Step 3: Cross multiply
    12,163,385,406.48x = 16,785,471,859.56 × 6,600,497,214.48
  4. Step 4: Simplify right side
    12,163,385,406.48x = 110,792,460,252,758,196,224
  5. Step 5: Solve for x
    x = 110,792,460,252,758,196,224/12,163,385,406.48
  6. Step 6: Final answer
    x = 9,108,686,155.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.