Home / 9,974,970,363.75-13,765,450,208.65-5,630,612,353.39

Finding the Fourth Proportional to 9,974,970,363.75, 13,765,450,208.65 and 5,630,612,353.39

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Solution

The fourth proportional to 9,974,970,363.75, 13,765,450,208.65 and 5,630,612,353.39 is: 7,770,240,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,970,363.75 : 13,765,450,208.65 = 5,630,612,353.39 : x
  2. Step 2: Convert to fraction form
    9,974,970,363.75/13,765,450,208.65 = 5,630,612,353.39/x
  3. Step 3: Cross multiply
    9,974,970,363.75x = 13,765,450,208.65 × 5,630,612,353.39
  4. Step 4: Simplify right side
    9,974,970,363.75x = 77,507,913,994,796,515,328
  5. Step 5: Solve for x
    x = 77,507,913,994,796,515,328/9,974,970,363.75
  6. Step 6: Final answer
    x = 7,770,240,027.62

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1.5x scale

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.