Home / 929,885,611,256.40-1,283,242,133,109.90-502,173,391,400.40

Finding the Fourth Proportional to 929,885,611,256.40, 1,283,242,133,109.90 and 502,173,391,400.40

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Solution

The fourth proportional to 929,885,611,256.40, 1,283,242,133,109.90 and 502,173,391,400.40 is: 692,999,274,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,885,611,256.40 : 1,283,242,133,109.90 = 502,173,391,400.40 : x
  2. Step 2: Convert to fraction form
    929,885,611,256.40/1,283,242,133,109.90 = 502,173,391,400.40/x
  3. Step 3: Cross multiply
    929,885,611,256.40x = 1,283,242,133,109.90 × 502,173,391,400.40
  4. Step 4: Simplify right side
    929,885,611,256.40x = 644,410,053,971,682,030,256,128
  5. Step 5: Solve for x
    x = 644,410,053,971,682,030,256,128/929,885,611,256.40
  6. Step 6: Final answer
    x = 692,999,274,503.24

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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.