Home / 734,902,286.85-1,102,353,430.28-553,503,758.85

Finding the Fourth Proportional to 734,902,286.85, 1,102,353,430.28 and 553,503,758.85

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Solution

The fourth proportional to 734,902,286.85, 1,102,353,430.28 and 553,503,758.85 is: 830,255,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,902,286.85 : 1,102,353,430.28 = 553,503,758.85 : x
  2. Step 2: Convert to fraction form
    734,902,286.85/1,102,353,430.28 = 553,503,758.85/x
  3. Step 3: Cross multiply
    734,902,286.85x = 1,102,353,430.28 × 553,503,758.85
  4. Step 4: Simplify right side
    734,902,286.85x = 610,156,767,238,403,968
  5. Step 5: Solve for x
    x = 610,156,767,238,403,968/734,902,286.85
  6. Step 6: Final answer
    x = 830,255,638.28

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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.