Home / 325,751,772,782.79-488,698,346,142.96-99,105,334,553.58

Finding the Fourth Proportional to 325,751,772,782.79, 488,698,346,142.96 and 99,105,334,553.58

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Solution

The fourth proportional to 325,751,772,782.79, 488,698,346,142.96 and 99,105,334,553.58 is: 148,679,507,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,751,772,782.79 : 488,698,346,142.96 = 99,105,334,553.58 : x
  2. Step 2: Convert to fraction form
    325,751,772,782.79/488,698,346,142.96 = 99,105,334,553.58/x
  3. Step 3: Cross multiply
    325,751,772,782.79x = 488,698,346,142.96 × 99,105,334,553.58
  4. Step 4: Simplify right side
    325,751,772,782.79x = 48,432,613,090,279,297,122,304
  5. Step 5: Solve for x
    x = 48,432,613,090,279,297,122,304/325,751,772,782.79
  6. Step 6: Final answer
    x = 148,679,507,333.25

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1.5x scale

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.