Home / 1,969,427,553-2,717,801,897-1,065,184,497.38

Finding the Fourth Proportional to 1,969,427,553, 2,717,801,897 and 1,065,184,497.38

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Solution

The fourth proportional to 1,969,427,553, 2,717,801,897 and 1,065,184,497.38 is: 1,469,950,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,427,553 : 2,717,801,897 = 1,065,184,497.38 : x
  2. Step 2: Convert to fraction form
    1,969,427,553/2,717,801,897 = 1,065,184,497.38/x
  3. Step 3: Cross multiply
    1,969,427,553x = 2,717,801,897 × 1,065,184,497.38
  4. Step 4: Simplify right side
    1,969,427,553x = 2,894,960,447,634,355,712
  5. Step 5: Solve for x
    x = 2,894,960,447,634,355,712/1,969,427,553
  6. Step 6: Final answer
    x = 1,469,950,211.28

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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.