Home / 1,277,458,074.60-1,912,603,931.10-1,241,626,266.60

Finding the Fourth Proportional to 1,277,458,074.60, 1,912,603,931.10 and 1,241,626,266.60

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Solution

The fourth proportional to 1,277,458,074.60, 1,912,603,931.10 and 1,241,626,266.60 is: 1,858,956,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,458,074.60 : 1,912,603,931.10 = 1,241,626,266.60 : x
  2. Step 2: Convert to fraction form
    1,277,458,074.60/1,912,603,931.10 = 1,241,626,266.60/x
  3. Step 3: Cross multiply
    1,277,458,074.60x = 1,912,603,931.10 × 1,241,626,266.60
  4. Step 4: Simplify right side
    1,277,458,074.60x = 2,374,739,278,456,176,128
  5. Step 5: Solve for x
    x = 2,374,739,278,456,176,128/1,277,458,074.60
  6. Step 6: Final answer
    x = 1,858,956,724.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.