Home / 18,048,492,343,917-27,074,298,015,514-4,979,256,292,678.40

Finding the Fourth Proportional to 18,048,492,343,917, 27,074,298,015,514 and 4,979,256,292,678.40

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Solution

The fourth proportional to 18,048,492,343,917, 27,074,298,015,514 and 4,979,256,292,678.40 is: 7,469,314,677,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048,492,343,917 : 27,074,298,015,514 = 4,979,256,292,678.40 : x
  2. Step 2: Convert to fraction form
    18,048,492,343,917/27,074,298,015,514 = 4,979,256,292,678.40/x
  3. Step 3: Cross multiply
    18,048,492,343,917x = 27,074,298,015,514 × 4,979,256,292,678.40
  4. Step 4: Simplify right side
    18,048,492,343,917x = 134,809,868,763,598,411,479,908,352
  5. Step 5: Solve for x
    x = 134,809,868,763,598,411,479,908,352/18,048,492,343,917
  6. Step 6: Final answer
    x = 7,469,314,677,080.73

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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.