Home / 1,092,716,441.40-1,639,074,662.10-744,038,001.30

Finding the Fourth Proportional to 1,092,716,441.40, 1,639,074,662.10 and 744,038,001.30

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Solution

The fourth proportional to 1,092,716,441.40, 1,639,074,662.10 and 744,038,001.30 is: 1,116,057,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,716,441.40 : 1,639,074,662.10 = 744,038,001.30 : x
  2. Step 2: Convert to fraction form
    1,092,716,441.40/1,639,074,662.10 = 744,038,001.30/x
  3. Step 3: Cross multiply
    1,092,716,441.40x = 1,639,074,662.10 × 744,038,001.30
  4. Step 4: Simplify right side
    1,092,716,441.40x = 1,219,533,835,570,356,736
  5. Step 5: Solve for x
    x = 1,219,533,835,570,356,736/1,092,716,441.40
  6. Step 6: Final answer
    x = 1,116,057,001.95

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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.