Home / 15,182,097,344.13-20,941,206,068.86-9,763,483,481.47

Finding the Fourth Proportional to 15,182,097,344.13, 20,941,206,068.86 and 9,763,483,481.47

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Solution

The fourth proportional to 15,182,097,344.13, 20,941,206,068.86 and 9,763,483,481.47 is: 13,467,119,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,182,097,344.13 : 20,941,206,068.86 = 9,763,483,481.47 : x
  2. Step 2: Convert to fraction form
    15,182,097,344.13/20,941,206,068.86 = 9,763,483,481.47/x
  3. Step 3: Cross multiply
    15,182,097,344.13x = 20,941,206,068.86 × 9,763,483,481.47
  4. Step 4: Simplify right side
    15,182,097,344.13x = 204,459,119,535,381,643,264
  5. Step 5: Solve for x
    x = 204,459,119,535,381,643,264/15,182,097,344.13
  6. Step 6: Final answer
    x = 13,467,119,522.48

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1.5x scale

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.