Home / 14,066,729,143.20-19,412,124,414.84-7,723,507,834.08

Finding the Fourth Proportional to 14,066,729,143.20, 19,412,124,414.84 and 7,723,507,834.08

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Solution

The fourth proportional to 14,066,729,143.20, 19,412,124,414.84 and 7,723,507,834.08 is: 10,658,461,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066,729,143.20 : 19,412,124,414.84 = 7,723,507,834.08 : x
  2. Step 2: Convert to fraction form
    14,066,729,143.20/19,412,124,414.84 = 7,723,507,834.08/x
  3. Step 3: Cross multiply
    14,066,729,143.20x = 19,412,124,414.84 × 7,723,507,834.08
  4. Step 4: Simplify right side
    14,066,729,143.20x = 149,929,694,994,152,390,656
  5. Step 5: Solve for x
    x = 149,929,694,994,152,390,656/14,066,729,143.20
  6. Step 6: Final answer
    x = 10,658,461,783.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.