Home / 28,825,612,409,866-39,778,668,511,484-16,960,890,275,718

Finding the Fourth Proportional to 28,825,612,409,866, 39,778,668,511,484 and 16,960,890,275,718

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Solution

The fourth proportional to 28,825,612,409,866, 39,778,668,511,484 and 16,960,890,275,718 is: 23,405,630,463,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825,612,409,866 : 39,778,668,511,484 = 16,960,890,275,718 : x
  2. Step 2: Convert to fraction form
    28,825,612,409,866/39,778,668,511,484 = 16,960,890,275,718/x
  3. Step 3: Cross multiply
    28,825,612,409,866x = 39,778,668,511,484 × 16,960,890,275,718
  4. Step 4: Simplify right side
    28,825,612,409,866x = 674,681,631,937,438,731,787,567,104
  5. Step 5: Solve for x
    x = 674,681,631,937,438,731,787,567,104/28,825,612,409,866
  6. Step 6: Final answer
    x = 23,405,630,463,084.93

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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.