Home / 1,258,595,178.16-1,736,310,347.04-1,200,242,956

Finding the Fourth Proportional to 1,258,595,178.16, 1,736,310,347.04 and 1,200,242,956

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Solution

The fourth proportional to 1,258,595,178.16, 1,736,310,347.04 and 1,200,242,956 is: 1,655,809,826.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,595,178.16 : 1,736,310,347.04 = 1,200,242,956 : x
  2. Step 2: Convert to fraction form
    1,258,595,178.16/1,736,310,347.04 = 1,200,242,956/x
  3. Step 3: Cross multiply
    1,258,595,178.16x = 1,736,310,347.04 × 1,200,242,956
  4. Step 4: Simplify right side
    1,258,595,178.16x = 2,083,994,263,464,675,328
  5. Step 5: Solve for x
    x = 2,083,994,263,464,675,328/1,258,595,178.16
  6. Step 6: Final answer
    x = 1,655,809,826.41

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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.