Home / 53,080,477,743.94-73,251,056,484.88-28,665,885,629.51

Finding the Fourth Proportional to 53,080,477,743.94, 73,251,056,484.88 and 28,665,885,629.51

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Solution

The fourth proportional to 53,080,477,743.94, 73,251,056,484.88 and 28,665,885,629.51 is: 39,558,920,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,080,477,743.94 : 73,251,056,484.88 = 28,665,885,629.51 : x
  2. Step 2: Convert to fraction form
    53,080,477,743.94/73,251,056,484.88 = 28,665,885,629.51/x
  3. Step 3: Cross multiply
    53,080,477,743.94x = 73,251,056,484.88 × 28,665,885,629.51
  4. Step 4: Simplify right side
    53,080,477,743.94x = 2,099,806,407,436,273,713,152
  5. Step 5: Solve for x
    x = 2,099,806,407,436,273,713,152/53,080,477,743.94
  6. Step 6: Final answer
    x = 39,558,920,655.65

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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.