Home / 14,317,479,218.45-19,758,733,700.86-7,973,846,034.18

Finding the Fourth Proportional to 14,317,479,218.45, 19,758,733,700.86 and 7,973,846,034.18

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Solution

The fourth proportional to 14,317,479,218.45, 19,758,733,700.86 and 7,973,846,034.18 is: 11,004,248,580.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,479,218.45 : 19,758,733,700.86 = 7,973,846,034.18 : x
  2. Step 2: Convert to fraction form
    14,317,479,218.45/19,758,733,700.86 = 7,973,846,034.18/x
  3. Step 3: Cross multiply
    14,317,479,218.45x = 19,758,733,700.86 × 7,973,846,034.18
  4. Step 4: Simplify right side
    14,317,479,218.45x = 157,553,100,361,058,844,672
  5. Step 5: Solve for x
    x = 157,553,100,361,058,844,672/14,317,479,218.45
  6. Step 6: Final answer
    x = 11,004,248,580.16

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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.