Home / 14,529,713,589.99-20,051,003,986.69-7,846,709,510.79

Finding the Fourth Proportional to 14,529,713,589.99, 20,051,003,986.69 and 7,846,709,510.79

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Solution

The fourth proportional to 14,529,713,589.99, 20,051,003,986.69 and 7,846,709,510.79 is: 10,828,458,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,713,589.99 : 20,051,003,986.69 = 7,846,709,510.79 : x
  2. Step 2: Convert to fraction form
    14,529,713,589.99/20,051,003,986.69 = 7,846,709,510.79/x
  3. Step 3: Cross multiply
    14,529,713,589.99x = 20,051,003,986.69 × 7,846,709,510.79
  4. Step 4: Simplify right side
    14,529,713,589.99x = 157,334,403,683,280,027,648
  5. Step 5: Solve for x
    x = 157,334,403,683,280,027,648/14,529,713,589.99
  6. Step 6: Final answer
    x = 10,828,458,710.41

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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.