Home / 556,903,077,665.62-834,502,002,202.12-374,711,076,725.80

Finding the Fourth Proportional to 556,903,077,665.62, 834,502,002,202.12 and 374,711,076,725.80

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Solution

The fourth proportional to 556,903,077,665.62, 834,502,002,202.12 and 374,711,076,725.80 is: 561,492,935,333.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,903,077,665.62 : 834,502,002,202.12 = 374,711,076,725.80 : x
  2. Step 2: Convert to fraction form
    556,903,077,665.62/834,502,002,202.12 = 374,711,076,725.80/x
  3. Step 3: Cross multiply
    556,903,077,665.62x = 834,502,002,202.12 × 374,711,076,725.80
  4. Step 4: Simplify right side
    556,903,077,665.62x = 312,697,143,774,992,268,263,424
  5. Step 5: Solve for x
    x = 312,697,143,774,992,268,263,424/556,903,077,665.62
  6. Step 6: Final answer
    x = 561,492,935,333.97

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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.