Home / 978,066,099,368.55-1,467,769,299,332-341,358,496,710.75

Finding the Fourth Proportional to 978,066,099,368.55, 1,467,769,299,332 and 341,358,496,710.75

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Solution

The fourth proportional to 978,066,099,368.55, 1,467,769,299,332 and 341,358,496,710.75 is: 512,271,636,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,368.55 : 1,467,769,299,332 = 341,358,496,710.75 : x
  2. Step 2: Convert to fraction form
    978,066,099,368.55/1,467,769,299,332 = 341,358,496,710.75/x
  3. Step 3: Cross multiply
    978,066,099,368.55x = 1,467,769,299,332 × 341,358,496,710.75
  4. Step 4: Simplify right side
    978,066,099,368.55x = 501,035,521,538,162,325,192,704
  5. Step 5: Solve for x
    x = 501,035,521,538,162,325,192,704/978,066,099,368.55
  6. Step 6: Final answer
    x = 512,271,636,714.16

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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.