Home / 1,492,603,677.82-2,059,537,975.59-865,928,450.62

Finding the Fourth Proportional to 1,492,603,677.82, 2,059,537,975.59 and 865,928,450.62

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Solution

The fourth proportional to 1,492,603,677.82, 2,059,537,975.59 and 865,928,450.62 is: 1,194,833,266.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,603,677.82 : 2,059,537,975.59 = 865,928,450.62 : x
  2. Step 2: Convert to fraction form
    1,492,603,677.82/2,059,537,975.59 = 865,928,450.62/x
  3. Step 3: Cross multiply
    1,492,603,677.82x = 2,059,537,975.59 × 865,928,450.62
  4. Step 4: Simplify right side
    1,492,603,677.82x = 1,783,412,528,195,699,968
  5. Step 5: Solve for x
    x = 1,783,412,528,195,699,968/1,492,603,677.82
  6. Step 6: Final answer
    x = 1,194,833,266.66

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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.