Home / 783,905,770,793.10-1,081,646,356,774.10-436,667,408,404.35

Finding the Fourth Proportional to 783,905,770,793.10, 1,081,646,356,774.10 and 436,667,408,404.35

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Solution

The fourth proportional to 783,905,770,793.10, 1,081,646,356,774.10 and 436,667,408,404.35 is: 602,521,028,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,905,770,793.10 : 1,081,646,356,774.10 = 436,667,408,404.35 : x
  2. Step 2: Convert to fraction form
    783,905,770,793.10/1,081,646,356,774.10 = 436,667,408,404.35/x
  3. Step 3: Cross multiply
    783,905,770,793.10x = 1,081,646,356,774.10 × 436,667,408,404.35
  4. Step 4: Simplify right side
    783,905,770,793.10x = 472,319,711,422,553,178,243,072
  5. Step 5: Solve for x
    x = 472,319,711,422,553,178,243,072/783,905,770,793.10
  6. Step 6: Final answer
    x = 602,521,028,700.55

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Double scale
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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.