Home / 1,333,027,033.23-1,840,813,851.63-997,917,774.50

Finding the Fourth Proportional to 1,333,027,033.23, 1,840,813,851.63 and 997,917,774.50

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Solution

The fourth proportional to 1,333,027,033.23, 1,840,813,851.63 and 997,917,774.50 is: 1,378,052,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,027,033.23 : 1,840,813,851.63 = 997,917,774.50 : x
  2. Step 2: Convert to fraction form
    1,333,027,033.23/1,840,813,851.63 = 997,917,774.50/x
  3. Step 3: Cross multiply
    1,333,027,033.23x = 1,840,813,851.63 × 997,917,774.50
  4. Step 4: Simplify right side
    1,333,027,033.23x = 1,836,980,862,078,178,816
  5. Step 5: Solve for x
    x = 1,836,980,862,078,178,816/1,333,027,033.23
  6. Step 6: Final answer
    x = 1,378,052,219.71

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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.