Home / 9,673,421,936.87-14,503,386,661.59-4,286,132,507.88

Finding the Fourth Proportional to 9,673,421,936.87, 14,503,386,661.59 and 4,286,132,507.88

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Solution

The fourth proportional to 9,673,421,936.87, 14,503,386,661.59 and 4,286,132,507.88 is: 6,426,209,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673,421,936.87 : 14,503,386,661.59 = 4,286,132,507.88 : x
  2. Step 2: Convert to fraction form
    9,673,421,936.87/14,503,386,661.59 = 4,286,132,507.88/x
  3. Step 3: Cross multiply
    9,673,421,936.87x = 14,503,386,661.59 × 4,286,132,507.88
  4. Step 4: Simplify right side
    9,673,421,936.87x = 62,163,437,044,640,235,520
  5. Step 5: Solve for x
    x = 62,163,437,044,640,235,520/9,673,421,936.87
  6. Step 6: Final answer
    x = 6,426,209,613.34

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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.