Home / 9,900,386,017,519-14,850,575,530,956-2,647,699,983,778

Finding the Fourth Proportional to 9,900,386,017,519, 14,850,575,530,956 and 2,647,699,983,778

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Solution

The fourth proportional to 9,900,386,017,519, 14,850,575,530,956 and 2,647,699,983,778 is: 3,971,549,040,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,386,017,519 : 14,850,575,530,956 = 2,647,699,983,778 : x
  2. Step 2: Convert to fraction form
    9,900,386,017,519/14,850,575,530,956 = 2,647,699,983,778/x
  3. Step 3: Cross multiply
    9,900,386,017,519x = 14,850,575,530,956 × 2,647,699,983,778
  4. Step 4: Simplify right side
    9,900,386,017,519x = 39,319,868,592,406,164,144,128,000
  5. Step 5: Solve for x
    x = 39,319,868,592,406,164,144,128,000/9,900,386,017,519
  6. Step 6: Final answer
    x = 3,971,549,040,898.87

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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.