Home / 16,666,841,135.60-25,100,032,560.80-15,179,146,457.84

Finding the Fourth Proportional to 16,666,841,135.60, 25,100,032,560.80 and 15,179,146,457.84

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Solution

The fourth proportional to 16,666,841,135.60, 25,100,032,560.80 and 15,179,146,457.84 is: 22,859,584,922.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,841,135.60 : 25,100,032,560.80 = 15,179,146,457.84 : x
  2. Step 2: Convert to fraction form
    16,666,841,135.60/25,100,032,560.80 = 15,179,146,457.84/x
  3. Step 3: Cross multiply
    16,666,841,135.60x = 25,100,032,560.80 × 15,179,146,457.84
  4. Step 4: Simplify right side
    16,666,841,135.60x = 380,997,070,336,935,985,152
  5. Step 5: Solve for x
    x = 380,997,070,336,935,985,152/16,666,841,135.60
  6. Step 6: Final answer
    x = 22,859,584,922.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.