Home / 31,371,990,410.52-43,294,878,352.44-17,643,103,667.40

Finding the Fourth Proportional to 31,371,990,410.52, 43,294,878,352.44 and 17,643,103,667.40

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Solution

The fourth proportional to 31,371,990,410.52, 43,294,878,352.44 and 17,643,103,667.40 is: 24,348,344,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,371,990,410.52 : 43,294,878,352.44 = 17,643,103,667.40 : x
  2. Step 2: Convert to fraction form
    31,371,990,410.52/43,294,878,352.44 = 17,643,103,667.40/x
  3. Step 3: Cross multiply
    31,371,990,410.52x = 43,294,878,352.44 × 17,643,103,667.40
  4. Step 4: Simplify right side
    31,371,990,410.52x = 763,856,027,039,571,116,032
  5. Step 5: Solve for x
    x = 763,856,027,039,571,116,032/31,371,990,410.52
  6. Step 6: Final answer
    x = 24,348,344,400.34

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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.