Home / 53,080,477,751.30-73,251,056,495.06-28,665,885,636.89

Finding the Fourth Proportional to 53,080,477,751.30, 73,251,056,495.06 and 28,665,885,636.89

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Solution

The fourth proportional to 53,080,477,751.30, 73,251,056,495.06 and 28,665,885,636.89 is: 39,558,920,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,080,477,751.30 : 73,251,056,495.06 = 28,665,885,636.89 : x
  2. Step 2: Convert to fraction form
    53,080,477,751.30/73,251,056,495.06 = 28,665,885,636.89/x
  3. Step 3: Cross multiply
    53,080,477,751.30x = 73,251,056,495.06 × 28,665,885,636.89
  4. Step 4: Simplify right side
    53,080,477,751.30x = 2,099,806,408,268,936,904,704
  5. Step 5: Solve for x
    x = 2,099,806,408,268,936,904,704/53,080,477,751.30
  6. Step 6: Final answer
    x = 39,558,920,665.84

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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.