Home / 65,188,118,240,812-89,959,882,849,312-35,558,494,408,074

Finding the Fourth Proportional to 65,188,118,240,812, 89,959,882,849,312 and 35,558,494,408,074

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Solution

The fourth proportional to 65,188,118,240,812, 89,959,882,849,312 and 35,558,494,408,074 is: 49,070,874,839,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,188,118,240,812 : 89,959,882,849,312 = 35,558,494,408,074 : x
  2. Step 2: Convert to fraction form
    65,188,118,240,812/89,959,882,849,312 = 35,558,494,408,074/x
  3. Step 3: Cross multiply
    65,188,118,240,812x = 89,959,882,849,312 × 35,558,494,408,074
  4. Step 4: Simplify right side
    65,188,118,240,812x = 3,198,837,991,248,252,790,038,855,680
  5. Step 5: Solve for x
    x = 3,198,837,991,248,252,790,038,855,680/65,188,118,240,812
  6. Step 6: Final answer
    x = 49,070,874,839,973.09

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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.