Home / 1,955,171,876.10-2,936,159,036.55-1,036,841,828.10

Finding the Fourth Proportional to 1,955,171,876.10, 2,936,159,036.55 and 1,036,841,828.10

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Solution

The fourth proportional to 1,955,171,876.10, 2,936,159,036.55 and 1,036,841,828.10 is: 1,557,066,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,171,876.10 : 2,936,159,036.55 = 1,036,841,828.10 : x
  2. Step 2: Convert to fraction form
    1,955,171,876.10/2,936,159,036.55 = 1,036,841,828.10/x
  3. Step 3: Cross multiply
    1,955,171,876.10x = 2,936,159,036.55 × 1,036,841,828.10
  4. Step 4: Simplify right side
    1,955,171,876.10x = 3,044,332,503,048,837,120
  5. Step 5: Solve for x
    x = 3,044,332,503,048,837,120/1,955,171,876.10
  6. Step 6: Final answer
    x = 1,557,066,435.06

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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.