Home / 10,019,082,589.89-13,831,041,343.52-5,789,176,266.98

Finding the Fourth Proportional to 10,019,082,589.89, 13,831,041,343.52 and 5,789,176,266.98

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Solution

The fourth proportional to 10,019,082,589.89, 13,831,041,343.52 and 5,789,176,266.98 is: 7,991,783,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,082,589.89 : 13,831,041,343.52 = 5,789,176,266.98 : x
  2. Step 2: Convert to fraction form
    10,019,082,589.89/13,831,041,343.52 = 5,789,176,266.98/x
  3. Step 3: Cross multiply
    10,019,082,589.89x = 13,831,041,343.52 × 5,789,176,266.98
  4. Step 4: Simplify right side
    10,019,082,589.89x = 80,070,336,293,525,159,936
  5. Step 5: Solve for x
    x = 80,070,336,293,525,159,936/10,019,082,589.89
  6. Step 6: Final answer
    x = 7,991,783,237.15

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Double scale
Find fourth proportional to 10,019,082,590.89, 13,831,041,344.90 and 5,789,176,267.98
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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.