Home / 1,022,724,784.12-1,411,359,593.16-552,826,111.36

Finding the Fourth Proportional to 1,022,724,784.12, 1,411,359,593.16 and 552,826,111.36

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Solution

The fourth proportional to 1,022,724,784.12, 1,411,359,593.16 and 552,826,111.36 is: 762,899,704.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,724,784.12 : 1,411,359,593.16 = 552,826,111.36 : x
  2. Step 2: Convert to fraction form
    1,022,724,784.12/1,411,359,593.16 = 552,826,111.36/x
  3. Step 3: Cross multiply
    1,022,724,784.12x = 1,411,359,593.16 × 552,826,111.36
  4. Step 4: Simplify right side
    1,022,724,784.12x = 780,236,435,617,274,496
  5. Step 5: Solve for x
    x = 780,236,435,617,274,496/1,022,724,784.12
  6. Step 6: Final answer
    x = 762,899,704.53

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Half scale
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Double scale
Find fourth proportional to 1,022,724,785.12, 1,411,359,594.54 and 552,826,112.36
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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.