Home / 15,290,555,518,773-21,100,975,080,718-8,259,153,630,396

Finding the Fourth Proportional to 15,290,555,518,773, 21,100,975,080,718 and 8,259,153,630,396

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Solution

The fourth proportional to 15,290,555,518,773, 21,100,975,080,718 and 8,259,153,630,396 is: 11,397,636,582,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290,555,518,773 : 21,100,975,080,718 = 8,259,153,630,396 : x
  2. Step 2: Convert to fraction form
    15,290,555,518,773/21,100,975,080,718 = 8,259,153,630,396/x
  3. Step 3: Cross multiply
    15,290,555,518,773x = 21,100,975,080,718 × 8,259,153,630,396
  4. Step 4: Simplify right side
    15,290,555,518,773x = 174,276,194,942,807,597,218,004,992
  5. Step 5: Solve for x
    x = 174,276,194,942,807,597,218,004,992/15,290,555,518,773
  6. Step 6: Final answer
    x = 11,397,636,582,192.18

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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.