Home / 53,048,166,221.34-73,205,350,708.77-28,961,023,731.03

Finding the Fourth Proportional to 53,048,166,221.34, 73,205,350,708.77 and 28,961,023,731.03

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Solution

The fourth proportional to 53,048,166,221.34, 73,205,350,708.77 and 28,961,023,731.03 is: 39,965,602,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,048,166,221.34 : 73,205,350,708.77 = 28,961,023,731.03 : x
  2. Step 2: Convert to fraction form
    53,048,166,221.34/73,205,350,708.77 = 28,961,023,731.03/x
  3. Step 3: Cross multiply
    53,048,166,221.34x = 73,205,350,708.77 × 28,961,023,731.03
  4. Step 4: Simplify right side
    53,048,166,221.34x = 2,120,101,899,115,061,837,824
  5. Step 5: Solve for x
    x = 2,120,101,899,115,061,837,824/53,048,166,221.34
  6. Step 6: Final answer
    x = 39,965,602,020.42

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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.