Home / 848,494,056.39-1,170,258,455.46-551,232,075.82

Finding the Fourth Proportional to 848,494,056.39, 1,170,258,455.46 and 551,232,075.82

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Solution

The fourth proportional to 848,494,056.39, 1,170,258,455.46 and 551,232,075.82 is: 760,269,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,494,056.39 : 1,170,258,455.46 = 551,232,075.82 : x
  2. Step 2: Convert to fraction form
    848,494,056.39/1,170,258,455.46 = 551,232,075.82/x
  3. Step 3: Cross multiply
    848,494,056.39x = 1,170,258,455.46 × 551,232,075.82
  4. Step 4: Simplify right side
    848,494,056.39x = 645,083,997,652,181,888
  5. Step 5: Solve for x
    x = 645,083,997,652,181,888/848,494,056.39
  6. Step 6: Final answer
    x = 760,269,318.08

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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.