Home / 14,014,270,086.04-21,021,459,666.70-3,390,477,352.53

Finding the Fourth Proportional to 14,014,270,086.04, 21,021,459,666.70 and 3,390,477,352.53

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Solution

The fourth proportional to 14,014,270,086.04, 21,021,459,666.70 and 3,390,477,352.53 is: 5,085,729,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,270,086.04 : 21,021,459,666.70 = 3,390,477,352.53 : x
  2. Step 2: Convert to fraction form
    14,014,270,086.04/21,021,459,666.70 = 3,390,477,352.53/x
  3. Step 3: Cross multiply
    14,014,270,086.04x = 21,021,459,666.70 × 3,390,477,352.53
  4. Step 4: Simplify right side
    14,014,270,086.04x = 71,272,782,917,069,201,408
  5. Step 5: Solve for x
    x = 71,272,782,917,069,201,408/14,014,270,086.04
  6. Step 6: Final answer
    x = 5,085,729,223.11

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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.