Home / 10,783,759,813.60-16,175,639,720.40-9,042,333,944.80

Finding the Fourth Proportional to 10,783,759,813.60, 16,175,639,720.40 and 9,042,333,944.80

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Solution

The fourth proportional to 10,783,759,813.60, 16,175,639,720.40 and 9,042,333,944.80 is: 13,563,500,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,759,813.60 : 16,175,639,720.40 = 9,042,333,944.80 : x
  2. Step 2: Convert to fraction form
    10,783,759,813.60/16,175,639,720.40 = 9,042,333,944.80/x
  3. Step 3: Cross multiply
    10,783,759,813.60x = 16,175,639,720.40 × 9,042,333,944.80
  4. Step 4: Simplify right side
    10,783,759,813.60x = 146,265,536,122,628,079,616
  5. Step 5: Solve for x
    x = 146,265,536,122,628,079,616/10,783,759,813.60
  6. Step 6: Final answer
    x = 13,563,500,917.20

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Double scale
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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.