Home / 3,118,176,074.70-4,677,264,112.05-937,142,210.70

Finding the Fourth Proportional to 3,118,176,074.70, 4,677,264,112.05 and 937,142,210.70

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Solution

The fourth proportional to 3,118,176,074.70, 4,677,264,112.05 and 937,142,210.70 is: 1,405,713,316.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,176,074.70 : 4,677,264,112.05 = 937,142,210.70 : x
  2. Step 2: Convert to fraction form
    3,118,176,074.70/4,677,264,112.05 = 937,142,210.70/x
  3. Step 3: Cross multiply
    3,118,176,074.70x = 4,677,264,112.05 × 937,142,210.70
  4. Step 4: Simplify right side
    3,118,176,074.70x = 4,383,261,629,994,310,144
  5. Step 5: Solve for x
    x = 4,383,261,629,994,310,144/3,118,176,074.70
  6. Step 6: Final answer
    x = 1,405,713,316.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.