Home / 12,562,625,256,195-18,849,663,520,686-6,447,624,675,031

Finding the Fourth Proportional to 12,562,625,256,195, 18,849,663,520,686 and 6,447,624,675,031

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Solution

The fourth proportional to 12,562,625,256,195, 18,849,663,520,686 and 6,447,624,675,031 is: 9,674,375,630,370.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,625,256,195 : 18,849,663,520,686 = 6,447,624,675,031 : x
  2. Step 2: Convert to fraction form
    12,562,625,256,195/18,849,663,520,686 = 6,447,624,675,031/x
  3. Step 3: Cross multiply
    12,562,625,256,195x = 18,849,663,520,686 × 6,447,624,675,031
  4. Step 4: Simplify right side
    12,562,625,256,195x = 121,535,555,632,006,768,713,793,536
  5. Step 5: Solve for x
    x = 121,535,555,632,006,768,713,793,536/12,562,625,256,195
  6. Step 6: Final answer
    x = 9,674,375,630,370.25

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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.