Home / 929,885,611,255.42-1,283,242,133,108.50-502,173,391,399.38

Finding the Fourth Proportional to 929,885,611,255.42, 1,283,242,133,108.50 and 502,173,391,399.38

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Solution

The fourth proportional to 929,885,611,255.42, 1,283,242,133,108.50 and 502,173,391,399.38 is: 692,999,274,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,885,611,255.42 : 1,283,242,133,108.50 = 502,173,391,399.38 : x
  2. Step 2: Convert to fraction form
    929,885,611,255.42/1,283,242,133,108.50 = 502,173,391,399.38/x
  3. Step 3: Cross multiply
    929,885,611,255.42x = 1,283,242,133,108.50 × 502,173,391,399.38
  4. Step 4: Simplify right side
    929,885,611,255.42x = 644,410,053,969,670,106,513,408
  5. Step 5: Solve for x
    x = 644,410,053,969,670,106,513,408/929,885,611,255.42
  6. Step 6: Final answer
    x = 692,999,274,501.80

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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.