Home / 1,773,857,249.64-2,447,938,844.10-980,956,881

Finding the Fourth Proportional to 1,773,857,249.64, 2,447,938,844.10 and 980,956,881

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Solution

The fourth proportional to 1,773,857,249.64, 2,447,938,844.10 and 980,956,881 is: 1,353,729,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,857,249.64 : 2,447,938,844.10 = 980,956,881 : x
  2. Step 2: Convert to fraction form
    1,773,857,249.64/2,447,938,844.10 = 980,956,881/x
  3. Step 3: Cross multiply
    1,773,857,249.64x = 2,447,938,844.10 × 980,956,881
  4. Step 4: Simplify right side
    1,773,857,249.64x = 2,401,322,453,387,081,216
  5. Step 5: Solve for x
    x = 2,401,322,453,387,081,216/1,773,857,249.64
  6. Step 6: Final answer
    x = 1,353,729,255.20

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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.