Home / 909,572,964,189.60-1,362,193,568,715.50-526,309,325,522.30

Finding the Fourth Proportional to 909,572,964,189.60, 1,362,193,568,715.50 and 526,309,325,522.30

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Solution

The fourth proportional to 909,572,964,189.60, 1,362,193,568,715.50 and 526,309,325,522.30 is: 788,210,739,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,572,964,189.60 : 1,362,193,568,715.50 = 526,309,325,522.30 : x
  2. Step 2: Convert to fraction form
    909,572,964,189.60/1,362,193,568,715.50 = 526,309,325,522.30/x
  3. Step 3: Cross multiply
    909,572,964,189.60x = 1,362,193,568,715.50 × 526,309,325,522.30
  4. Step 4: Simplify right side
    909,572,964,189.60x = 716,935,178,381,469,604,118,528
  5. Step 5: Solve for x
    x = 716,935,178,381,469,604,118,528/909,572,964,189.60
  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.