Home / 1,492,603,678.82-2,059,537,976.97-865,928,451.62

Finding the Fourth Proportional to 1,492,603,678.82, 2,059,537,976.97 and 865,928,451.62

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Solution

The fourth proportional to 1,492,603,678.82, 2,059,537,976.97 and 865,928,451.62 is: 1,194,833,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,603,678.82 : 2,059,537,976.97 = 865,928,451.62 : x
  2. Step 2: Convert to fraction form
    1,492,603,678.82/2,059,537,976.97 = 865,928,451.62/x
  3. Step 3: Cross multiply
    1,492,603,678.82x = 2,059,537,976.97 × 865,928,451.62
  4. Step 4: Simplify right side
    1,492,603,678.82x = 1,783,412,531,450,219,264
  5. Step 5: Solve for x
    x = 1,783,412,531,450,219,264/1,492,603,678.82
  6. Step 6: Final answer
    x = 1,194,833,268.04

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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.