Home / 1,881,920,222.70-2,822,508,324.72-1,788,592,097.22

Finding the Fourth Proportional to 1,881,920,222.70, 2,822,508,324.72 and 1,788,592,097.22

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Solution

The fourth proportional to 1,881,920,222.70, 2,822,508,324.72 and 1,788,592,097.22 is: 2,682,534,585.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,920,222.70 : 2,822,508,324.72 = 1,788,592,097.22 : x
  2. Step 2: Convert to fraction form
    1,881,920,222.70/2,822,508,324.72 = 1,788,592,097.22/x
  3. Step 3: Cross multiply
    1,881,920,222.70x = 2,822,508,324.72 × 1,788,592,097.22
  4. Step 4: Simplify right side
    1,881,920,222.70x = 5,048,316,083,931,852,800
  5. Step 5: Solve for x
    x = 5,048,316,083,931,852,800/1,881,920,222.70
  6. Step 6: Final answer
    x = 2,682,534,585.17

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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.