Home / 30,176,239,554.52-41,644,098,875.72-16,628,749,393.75

Finding the Fourth Proportional to 30,176,239,554.52, 41,644,098,875.72 and 16,628,749,393.75

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Solution

The fourth proportional to 30,176,239,554.52, 41,644,098,875.72 and 16,628,749,393.75 is: 22,948,163,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,239,554.52 : 41,644,098,875.72 = 16,628,749,393.75 : x
  2. Step 2: Convert to fraction form
    30,176,239,554.52/41,644,098,875.72 = 16,628,749,393.75/x
  3. Step 3: Cross multiply
    30,176,239,554.52x = 41,644,098,875.72 × 16,628,749,393.75
  4. Step 4: Simplify right side
    30,176,239,554.52x = 692,489,283,932,777,480,192
  5. Step 5: Solve for x
    x = 692,489,283,932,777,480,192/30,176,239,554.52
  6. Step 6: Final answer
    x = 22,948,163,659.74

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Double scale
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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.