Home / 8,536,184,291.86-11,781,167,111.16-4,918,515,426.48

Finding the Fourth Proportional to 8,536,184,291.86, 11,781,167,111.16 and 4,918,515,426.48

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Solution

The fourth proportional to 8,536,184,291.86, 11,781,167,111.16 and 4,918,515,426.48 is: 6,788,261,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,184,291.86 : 11,781,167,111.16 = 4,918,515,426.48 : x
  2. Step 2: Convert to fraction form
    8,536,184,291.86/11,781,167,111.16 = 4,918,515,426.48/x
  3. Step 3: Cross multiply
    8,536,184,291.86x = 11,781,167,111.16 × 4,918,515,426.48
  4. Step 4: Simplify right side
    8,536,184,291.86x = 57,945,852,178,179,268,608
  5. Step 5: Solve for x
    x = 57,945,852,178,179,268,608/8,536,184,291.86
  6. Step 6: Final answer
    x = 6,788,261,616.31

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Double scale
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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.