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Finding the Fourth Proportional to 1,095,560,936.16, 1,510,992,537.60 and 963,118,753.20

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Solution

The fourth proportional to 1,095,560,936.16, 1,510,992,537.60 and 963,118,753.20 is: 1,328,328,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,560,936.16 : 1,510,992,537.60 = 963,118,753.20 : x
  2. Step 2: Convert to fraction form
    1,095,560,936.16/1,510,992,537.60 = 963,118,753.20/x
  3. Step 3: Cross multiply
    1,095,560,936.16x = 1,510,992,537.60 × 963,118,753.20
  4. Step 4: Simplify right side
    1,095,560,936.16x = 1,455,265,248,907,816,192
  5. Step 5: Solve for x
    x = 1,455,265,248,907,816,192/1,095,560,936.16
  6. Step 6: Final answer
    x = 1,328,328,896.07

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Double scale
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1.5x scale

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.