Home / 14,014,269,852.14-21,021,459,315.90-3,390,477,118.61

Finding the Fourth Proportional to 14,014,269,852.14, 21,021,459,315.90 and 3,390,477,118.61

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Solution

The fourth proportional to 14,014,269,852.14, 21,021,459,315.90 and 3,390,477,118.61 is: 5,085,728,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,269,852.14 : 21,021,459,315.90 = 3,390,477,118.61 : x
  2. Step 2: Convert to fraction form
    14,014,269,852.14/21,021,459,315.90 = 3,390,477,118.61/x
  3. Step 3: Cross multiply
    14,014,269,852.14x = 21,021,459,315.90 × 3,390,477,118.61
  4. Step 4: Simplify right side
    14,014,269,852.14x = 71,272,776,810,244,874,240
  5. Step 5: Solve for x
    x = 71,272,776,810,244,874,240/14,014,269,852.14
  6. Step 6: Final answer
    x = 5,085,728,872.23

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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.