Home / 878,676,529,272.12-1,318,184,528,103.70-334,082,683,705.02

Finding the Fourth Proportional to 878,676,529,272.12, 1,318,184,528,103.70 and 334,082,683,705.02

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Solution

The fourth proportional to 878,676,529,272.12, 1,318,184,528,103.70 and 334,082,683,705.02 is: 501,188,560,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,676,529,272.12 : 1,318,184,528,103.70 = 334,082,683,705.02 : x
  2. Step 2: Convert to fraction form
    878,676,529,272.12/1,318,184,528,103.70 = 334,082,683,705.02/x
  3. Step 3: Cross multiply
    878,676,529,272.12x = 1,318,184,528,103.70 × 334,082,683,705.02
  4. Step 4: Simplify right side
    878,676,529,272.12x = 440,382,624,767,319,495,147,520
  5. Step 5: Solve for x
    x = 440,382,624,767,319,495,147,520/878,676,529,272.12
  6. Step 6: Final answer
    x = 501,188,560,404.73

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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.