Home / 1,105,294,546,361.30-1,525,385,403,780.60-610,888,467,764.30

Finding the Fourth Proportional to 1,105,294,546,361.30, 1,525,385,403,780.60 and 610,888,467,764.30

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Solution

The fourth proportional to 1,105,294,546,361.30, 1,525,385,403,780.60 and 610,888,467,764.30 is: 843,069,709,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,294,546,361.30 : 1,525,385,403,780.60 = 610,888,467,764.30 : x
  2. Step 2: Convert to fraction form
    1,105,294,546,361.30/1,525,385,403,780.60 = 610,888,467,764.30/x
  3. Step 3: Cross multiply
    1,105,294,546,361.30x = 1,525,385,403,780.60 × 610,888,467,764.30
  4. Step 4: Simplify right side
    1,105,294,546,361.30x = 931,840,352,065,558,901,948,416
  5. Step 5: Solve for x
    x = 931,840,352,065,558,901,948,416/1,105,294,546,361.30
  6. Step 6: Final answer
    x = 843,069,709,457.30

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Double scale
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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.