Home / 14,142,237,450.06-19,516,758,825.52-7,712,408,251.52

Finding the Fourth Proportional to 14,142,237,450.06, 19,516,758,825.52 and 7,712,408,251.52

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Solution

The fourth proportional to 14,142,237,450.06, 19,516,758,825.52 and 7,712,408,251.52 is: 10,643,380,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,142,237,450.06 : 19,516,758,825.52 = 7,712,408,251.52 : x
  2. Step 2: Convert to fraction form
    14,142,237,450.06/19,516,758,825.52 = 7,712,408,251.52/x
  3. Step 3: Cross multiply
    14,142,237,450.06x = 19,516,758,825.52 × 7,712,408,251.52
  4. Step 4: Simplify right side
    14,142,237,450.06x = 150,521,211,808,866,238,464
  5. Step 5: Solve for x
    x = 150,521,211,808,866,238,464/14,142,237,450.06
  6. Step 6: Final answer
    x = 10,643,380,323.69

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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.