Home / 1,545,874,653.80-2,318,811,980.72-1,056,098,628.20

Finding the Fourth Proportional to 1,545,874,653.80, 2,318,811,980.72 and 1,056,098,628.20

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Solution

The fourth proportional to 1,545,874,653.80, 2,318,811,980.72 and 1,056,098,628.20 is: 1,584,147,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,874,653.80 : 2,318,811,980.72 = 1,056,098,628.20 : x
  2. Step 2: Convert to fraction form
    1,545,874,653.80/2,318,811,980.72 = 1,056,098,628.20/x
  3. Step 3: Cross multiply
    1,545,874,653.80x = 2,318,811,980.72 × 1,056,098,628.20
  4. Step 4: Simplify right side
    1,545,874,653.80x = 2,448,894,151,892,116,992
  5. Step 5: Solve for x
    x = 2,448,894,151,892,116,992/1,545,874,653.80
  6. Step 6: Final answer
    x = 1,584,147,942.31

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Double scale
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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.