Home / 115,092,842,835.04-172,626,076,691.16-30,110,841,388.96

Finding the Fourth Proportional to 115,092,842,835.04, 172,626,076,691.16 and 30,110,841,388.96

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Solution

The fourth proportional to 115,092,842,835.04, 172,626,076,691.16 and 30,110,841,388.96 is: 45,162,811,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,092,842,835.04 : 172,626,076,691.16 = 30,110,841,388.96 : x
  2. Step 2: Convert to fraction form
    115,092,842,835.04/172,626,076,691.16 = 30,110,841,388.96/x
  3. Step 3: Cross multiply
    115,092,842,835.04x = 172,626,076,691.16 × 30,110,841,388.96
  4. Step 4: Simplify right side
    115,092,842,835.04x = 5,197,916,414,845,963,468,800
  5. Step 5: Solve for x
    x = 5,197,916,414,845,963,468,800/115,092,842,835.04
  6. Step 6: Final answer
    x = 45,162,811,924.77

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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.