Home / 13,186,870,253.46-19,783,364,927.58-4,343,391,749.34

Finding the Fourth Proportional to 13,186,870,253.46, 19,783,364,927.58 and 4,343,391,749.34

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Solution

The fourth proportional to 13,186,870,253.46, 19,783,364,927.58 and 4,343,391,749.34 is: 6,516,095,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,186,870,253.46 : 19,783,364,927.58 = 4,343,391,749.34 : x
  2. Step 2: Convert to fraction form
    13,186,870,253.46/19,783,364,927.58 = 4,343,391,749.34/x
  3. Step 3: Cross multiply
    13,186,870,253.46x = 19,783,364,927.58 × 4,343,391,749.34
  4. Step 4: Simplify right side
    13,186,870,253.46x = 85,926,904,000,633,307,136
  5. Step 5: Solve for x
    x = 85,926,904,000,633,307,136/13,186,870,253.46
  6. Step 6: Final answer
    x = 6,516,095,354.63

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1.5x scale

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.