Home / 3,283,463,876.32-4,531,184,518.98-1,778,092,825.60

Finding the Fourth Proportional to 3,283,463,876.32, 4,531,184,518.98 and 1,778,092,825.60

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Solution

The fourth proportional to 3,283,463,876.32, 4,531,184,518.98 and 1,778,092,825.60 is: 2,453,770,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,463,876.32 : 4,531,184,518.98 = 1,778,092,825.60 : x
  2. Step 2: Convert to fraction form
    3,283,463,876.32/4,531,184,518.98 = 1,778,092,825.60/x
  3. Step 3: Cross multiply
    3,283,463,876.32x = 4,531,184,518.98 × 1,778,092,825.60
  4. Step 4: Simplify right side
    3,283,463,876.32x = 8,056,866,684,668,124,160
  5. Step 5: Solve for x
    x = 8,056,866,684,668,124,160/3,283,463,876.32
  6. Step 6: Final answer
    x = 2,453,770,465.63

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Double scale
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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.