Home / 14,955,485,435.80-22,433,228,153.70-7,215,814,907.80

Finding the Fourth Proportional to 14,955,485,435.80, 22,433,228,153.70 and 7,215,814,907.80

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Solution

The fourth proportional to 14,955,485,435.80, 22,433,228,153.70 and 7,215,814,907.80 is: 10,823,722,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,485,435.80 : 22,433,228,153.70 = 7,215,814,907.80 : x
  2. Step 2: Convert to fraction form
    14,955,485,435.80/22,433,228,153.70 = 7,215,814,907.80/x
  3. Step 3: Cross multiply
    14,955,485,435.80x = 22,433,228,153.70 × 7,215,814,907.80
  4. Step 4: Simplify right side
    14,955,485,435.80x = 161,874,022,141,547,151,360
  5. Step 5: Solve for x
    x = 161,874,022,141,547,151,360/14,955,485,435.80
  6. Step 6: Final answer
    x = 10,823,722,361.70

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Double scale
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Similar ratio
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1.5x scale

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.