Home / 11,330,431,031.20-16,995,646,546.80-10,641,116,624.80

Finding the Fourth Proportional to 11,330,431,031.20, 16,995,646,546.80 and 10,641,116,624.80

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Solution

The fourth proportional to 11,330,431,031.20, 16,995,646,546.80 and 10,641,116,624.80 is: 15,961,674,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,431,031.20 : 16,995,646,546.80 = 10,641,116,624.80 : x
  2. Step 2: Convert to fraction form
    11,330,431,031.20/16,995,646,546.80 = 10,641,116,624.80/x
  3. Step 3: Cross multiply
    11,330,431,031.20x = 16,995,646,546.80 × 10,641,116,624.80
  4. Step 4: Simplify right side
    11,330,431,031.20x = 180,852,657,018,378,158,080
  5. Step 5: Solve for x
    x = 180,852,657,018,378,158,080/11,330,431,031.20
  6. Step 6: Final answer
    x = 15,961,674,937.20

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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.