Home / 14,014,270,087.04-21,021,459,668.20-3,390,477,353.53

Finding the Fourth Proportional to 14,014,270,087.04, 21,021,459,668.20 and 3,390,477,353.53

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Solution

The fourth proportional to 14,014,270,087.04, 21,021,459,668.20 and 3,390,477,353.53 is: 5,085,729,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,270,087.04 : 21,021,459,668.20 = 3,390,477,353.53 : x
  2. Step 2: Convert to fraction form
    14,014,270,087.04/21,021,459,668.20 = 3,390,477,353.53/x
  3. Step 3: Cross multiply
    14,014,270,087.04x = 21,021,459,668.20 × 3,390,477,353.53
  4. Step 4: Simplify right side
    14,014,270,087.04x = 71,272,782,943,176,376,320
  5. Step 5: Solve for x
    x = 71,272,782,943,176,376,320/14,014,270,087.04
  6. Step 6: Final answer
    x = 5,085,729,224.61

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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.