Home / 7,198,938,356-11,219,296,490

Finding the Third Proportional to 7,198,938,356 and 11,219,296,490

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Solution

The third proportional to 7,198,938,356 and 11,219,296,490 is: 17,484,885,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,938,356 : 11,219,296,490 = 11,219,296,490 : x
  2. Step 2: Convert to fraction form
    7,198,938,356/11,219,296,490 = 11,219,296,490/x
  3. Step 3: Cross multiply
    7,198,938,356x = 11,219,296,490 × 11,219,296,490
  4. Step 4: Simplify right side
    7,198,938,356x = 125,872,613,730,526,314,496
  5. Step 5: Solve for x
    x = 125,872,613,730,526,314,496/7,198,938,356
  6. Step 6: Final answer
    x = 17,484,885,618.67

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.