Home / 30,176,239,587.54-41,644,098,921.36-16,628,749,426.80

Finding the Fourth Proportional to 30,176,239,587.54, 41,644,098,921.36 and 16,628,749,426.80

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Solution

The fourth proportional to 30,176,239,587.54, 41,644,098,921.36 and 16,628,749,426.80 is: 22,948,163,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,239,587.54 : 41,644,098,921.36 = 16,628,749,426.80 : x
  2. Step 2: Convert to fraction form
    30,176,239,587.54/41,644,098,921.36 = 16,628,749,426.80/x
  3. Step 3: Cross multiply
    30,176,239,587.54x = 41,644,098,921.36 × 16,628,749,426.80
  4. Step 4: Simplify right side
    30,176,239,587.54x = 692,489,286,068,167,639,040
  5. Step 5: Solve for x
    x = 692,489,286,068,167,639,040/30,176,239,587.54
  6. Step 6: Final answer
    x = 22,948,163,705.40

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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.