Home / 909,572,964,189.58-1,362,193,568,715.50-526,309,325,522.29

Finding the Fourth Proportional to 909,572,964,189.58, 1,362,193,568,715.50 and 526,309,325,522.29

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Solution

The fourth proportional to 909,572,964,189.58, 1,362,193,568,715.50 and 526,309,325,522.29 is: 788,210,739,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,572,964,189.58 : 1,362,193,568,715.50 = 526,309,325,522.29 : x
  2. Step 2: Convert to fraction form
    909,572,964,189.58/1,362,193,568,715.50 = 526,309,325,522.29/x
  3. Step 3: Cross multiply
    909,572,964,189.58x = 1,362,193,568,715.50 × 526,309,325,522.29
  4. Step 4: Simplify right side
    909,572,964,189.58x = 716,935,178,381,455,913,910,272
  5. Step 5: Solve for x
    x = 716,935,178,381,455,913,910,272/909,572,964,189.58
  6. Step 6: Final answer
    x = 788,210,739,113.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.