Home / 31,271,643,741.33-43,154,896,170.69-16,998,471,365.49

Finding the Fourth Proportional to 31,271,643,741.33, 43,154,896,170.69 and 16,998,471,365.49

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Solution

The fourth proportional to 31,271,643,741.33, 43,154,896,170.69 and 16,998,471,365.49 is: 23,457,905,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,643,741.33 : 43,154,896,170.69 = 16,998,471,365.49 : x
  2. Step 2: Convert to fraction form
    31,271,643,741.33/43,154,896,170.69 = 16,998,471,365.49/x
  3. Step 3: Cross multiply
    31,271,643,741.33x = 43,154,896,170.69 × 16,998,471,365.49
  4. Step 4: Simplify right side
    31,271,643,741.33x = 733,567,266,838,168,076,288
  5. Step 5: Solve for x
    x = 733,567,266,838,168,076,288/31,271,643,741.33
  6. Step 6: Final answer
    x = 23,457,905,599.91

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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.