Home / 503,697,588,317.40-695,102,620,540.20-275,327,742,306.04

Finding the Fourth Proportional to 503,697,588,317.40, 695,102,620,540.20 and 275,327,742,306.04

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Solution

The fourth proportional to 503,697,588,317.40, 695,102,620,540.20 and 275,327,742,306.04 is: 379,952,256,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,697,588,317.40 : 695,102,620,540.20 = 275,327,742,306.04 : x
  2. Step 2: Convert to fraction form
    503,697,588,317.40/695,102,620,540.20 = 275,327,742,306.04/x
  3. Step 3: Cross multiply
    503,697,588,317.40x = 695,102,620,540.20 × 275,327,742,306.04
  4. Step 4: Simplify right side
    503,697,588,317.40x = 191,381,035,184,345,258,655,744
  5. Step 5: Solve for x
    x = 191,381,035,184,345,258,655,744/503,697,588,317.40
  6. Step 6: Final answer
    x = 379,952,256,320.41

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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.