Home / 13,798,074,344,003-19,040,064,756,208-7,631,931,164,959.20

Finding the Fourth Proportional to 13,798,074,344,003, 19,040,064,756,208 and 7,631,931,164,959.20

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Solution

The fourth proportional to 13,798,074,344,003, 19,040,064,756,208 and 7,631,931,164,959.20 is: 10,531,358,215,133.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,074,344,003 : 19,040,064,756,208 = 7,631,931,164,959.20 : x
  2. Step 2: Convert to fraction form
    13,798,074,344,003/19,040,064,756,208 = 7,631,931,164,959.20/x
  3. Step 3: Cross multiply
    13,798,074,344,003x = 19,040,064,756,208 × 7,631,931,164,959.20
  4. Step 4: Simplify right side
    13,798,074,344,003x = 145,312,463,595,745,124,292,755,456
  5. Step 5: Solve for x
    x = 145,312,463,595,745,124,292,755,456/13,798,074,344,003
  6. Step 6: Final answer
    x = 10,531,358,215,133.96

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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.