Home / 14,556,672,014.40-21,835,008,021.60-14,338,993,780.80

Finding the Fourth Proportional to 14,556,672,014.40, 21,835,008,021.60 and 14,338,993,780.80

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Solution

The fourth proportional to 14,556,672,014.40, 21,835,008,021.60 and 14,338,993,780.80 is: 21,508,490,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556,672,014.40 : 21,835,008,021.60 = 14,338,993,780.80 : x
  2. Step 2: Convert to fraction form
    14,556,672,014.40/21,835,008,021.60 = 14,338,993,780.80/x
  3. Step 3: Cross multiply
    14,556,672,014.40x = 21,835,008,021.60 × 14,338,993,780.80
  4. Step 4: Simplify right side
    14,556,672,014.40x = 313,092,044,225,440,448,512
  5. Step 5: Solve for x
    x = 313,092,044,225,440,448,512/14,556,672,014.40
  6. Step 6: Final answer
    x = 21,508,490,671.20

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Double scale
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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.