Home / 1,100,829,558.58-1,519,125,143.70-599,021,227.60

Finding the Fourth Proportional to 1,100,829,558.58, 1,519,125,143.70 and 599,021,227.60

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Solution

The fourth proportional to 1,100,829,558.58, 1,519,125,143.70 and 599,021,227.60 is: 826,638,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,829,558.58 : 1,519,125,143.70 = 599,021,227.60 : x
  2. Step 2: Convert to fraction form
    1,100,829,558.58/1,519,125,143.70 = 599,021,227.60/x
  3. Step 3: Cross multiply
    1,100,829,558.58x = 1,519,125,143.70 × 599,021,227.60
  4. Step 4: Simplify right side
    1,100,829,558.58x = 909,988,208,455,678,848
  5. Step 5: Solve for x
    x = 909,988,208,455,678,848/1,100,829,558.58
  6. Step 6: Final answer
    x = 826,638,603.01

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Half scale
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Double scale
Find fourth proportional to 1,100,829,559.58, 1,519,125,145.08 and 599,021,228.60
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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.