Home / 978,066,099,248.22-1,467,769,299,151.40-341,358,496,590.36

Finding the Fourth Proportional to 978,066,099,248.22, 1,467,769,299,151.40 and 341,358,496,590.36

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Solution

The fourth proportional to 978,066,099,248.22, 1,467,769,299,151.40 and 341,358,496,590.36 is: 512,271,636,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,248.22 : 1,467,769,299,151.40 = 341,358,496,590.36 : x
  2. Step 2: Convert to fraction form
    978,066,099,248.22/1,467,769,299,151.40 = 341,358,496,590.36/x
  3. Step 3: Cross multiply
    978,066,099,248.22x = 1,467,769,299,151.40 × 341,358,496,590.36
  4. Step 4: Simplify right side
    978,066,099,248.22x = 501,035,521,299,808,216,154,112
  5. Step 5: Solve for x
    x = 501,035,521,299,808,216,154,112/978,066,099,248.22
  6. Step 6: Final answer
    x = 512,271,636,533.49

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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.