Home / 18,395,429,644.80-27,593,144,467.20-18,201,937,881.60

Finding the Fourth Proportional to 18,395,429,644.80, 27,593,144,467.20 and 18,201,937,881.60

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Solution

The fourth proportional to 18,395,429,644.80, 27,593,144,467.20 and 18,201,937,881.60 is: 27,302,906,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395,429,644.80 : 27,593,144,467.20 = 18,201,937,881.60 : x
  2. Step 2: Convert to fraction form
    18,395,429,644.80/27,593,144,467.20 = 18,201,937,881.60/x
  3. Step 3: Cross multiply
    18,395,429,644.80x = 27,593,144,467.20 × 18,201,937,881.60
  4. Step 4: Simplify right side
    18,395,429,644.80x = 502,248,701,549,989,068,800
  5. Step 5: Solve for x
    x = 502,248,701,549,989,068,800/18,395,429,644.80
  6. Step 6: Final answer
    x = 27,302,906,822.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.