Home / 14,049,336,739.63-21,075,243,834.12-3,965,139,494.53

Finding the Fourth Proportional to 14,049,336,739.63, 21,075,243,834.12 and 3,965,139,494.53

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Solution

The fourth proportional to 14,049,336,739.63, 21,075,243,834.12 and 3,965,139,494.53 is: 5,948,058,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,336,739.63 : 21,075,243,834.12 = 3,965,139,494.53 : x
  2. Step 2: Convert to fraction form
    14,049,336,739.63/21,075,243,834.12 = 3,965,139,494.53/x
  3. Step 3: Cross multiply
    14,049,336,739.63x = 21,075,243,834.12 × 3,965,139,494.53
  4. Step 4: Simplify right side
    14,049,336,739.63x = 83,566,281,683,519,078,400
  5. Step 5: Solve for x
    x = 83,566,281,683,519,078,400/14,049,336,739.63
  6. Step 6: Final answer
    x = 5,948,058,846.64

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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.