Home / 2,117,186,983.06-3,173,706,874.51-1,184,965,059.22

Finding the Fourth Proportional to 2,117,186,983.06, 3,173,706,874.51 and 1,184,965,059.22

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Solution

The fourth proportional to 2,117,186,983.06, 3,173,706,874.51 and 1,184,965,059.22 is: 1,776,287,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,186,983.06 : 3,173,706,874.51 = 1,184,965,059.22 : x
  2. Step 2: Convert to fraction form
    2,117,186,983.06/3,173,706,874.51 = 1,184,965,059.22/x
  3. Step 3: Cross multiply
    2,117,186,983.06x = 3,173,706,874.51 × 1,184,965,059.22
  4. Step 4: Simplify right side
    2,117,186,983.06x = 3,760,731,754,500,663,808
  5. Step 5: Solve for x
    x = 3,760,731,754,500,663,808/2,117,186,983.06
  6. Step 6: Final answer
    x = 1,776,287,018.86

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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.