Home / 9,900,386,017,521-14,850,575,530,960-2,647,699,983,780.30

Finding the Fourth Proportional to 9,900,386,017,521, 14,850,575,530,960 and 2,647,699,983,780.30

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Solution

The fourth proportional to 9,900,386,017,521, 14,850,575,530,960 and 2,647,699,983,780.30 is: 3,971,549,040,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,386,017,521 : 14,850,575,530,960 = 2,647,699,983,780.30 : x
  2. Step 2: Convert to fraction form
    9,900,386,017,521/14,850,575,530,960 = 2,647,699,983,780.30/x
  3. Step 3: Cross multiply
    9,900,386,017,521x = 14,850,575,530,960 × 2,647,699,983,780.30
  4. Step 4: Simplify right side
    9,900,386,017,521x = 39,319,868,592,450,909,113,417,728
  5. Step 5: Solve for x
    x = 39,319,868,592,450,909,113,417,728/9,900,386,017,521
  6. Step 6: Final answer
    x = 3,971,549,040,902.59

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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.