Home / 133,485,430,115.83-184,225,685,663.83-79,292,192,862.46

Finding the Fourth Proportional to 133,485,430,115.83, 184,225,685,663.83 and 79,292,192,862.46

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Solution

The fourth proportional to 133,485,430,115.83, 184,225,685,663.83 and 79,292,192,862.46 is: 109,432,606,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,430,115.83 : 184,225,685,663.83 = 79,292,192,862.46 : x
  2. Step 2: Convert to fraction form
    133,485,430,115.83/184,225,685,663.83 = 79,292,192,862.46/x
  3. Step 3: Cross multiply
    133,485,430,115.83x = 184,225,685,663.83 × 79,292,192,862.46
  4. Step 4: Simplify right side
    133,485,430,115.83x = 14,607,658,597,876,076,904,448
  5. Step 5: Solve for x
    x = 14,607,658,597,876,076,904,448/133,485,430,115.83
  6. Step 6: Final answer
    x = 109,432,606,878.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.