Home / 13,938,222,021,423-19,234,806,188,811-7,602,952,856,071.20

Finding the Fourth Proportional to 13,938,222,021,423, 19,234,806,188,811 and 7,602,952,856,071.20

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Solution

The fourth proportional to 13,938,222,021,423, 19,234,806,188,811 and 7,602,952,856,071.20 is: 10,492,107,560,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938,222,021,423 : 19,234,806,188,811 = 7,602,952,856,071.20 : x
  2. Step 2: Convert to fraction form
    13,938,222,021,423/19,234,806,188,811 = 7,602,952,856,071.20/x
  3. Step 3: Cross multiply
    13,938,222,021,423x = 19,234,806,188,811 × 7,602,952,856,071.20
  4. Step 4: Simplify right side
    13,938,222,021,423x = 146,241,324,649,196,589,303,201,792
  5. Step 5: Solve for x
    x = 146,241,324,649,196,589,303,201,792/13,938,222,021,423
  6. Step 6: Final answer
    x = 10,492,107,560,377.80

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Double scale
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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.