Home / 1,380,184,065,235.10-2,070,498,559,667.80-425,122,217,313.48

Finding the Fourth Proportional to 1,380,184,065,235.10, 2,070,498,559,667.80 and 425,122,217,313.48

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Solution

The fourth proportional to 1,380,184,065,235.10, 2,070,498,559,667.80 and 425,122,217,313.48 is: 637,751,848,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,184,065,235.10 : 2,070,498,559,667.80 = 425,122,217,313.48 : x
  2. Step 2: Convert to fraction form
    1,380,184,065,235.10/2,070,498,559,667.80 = 425,122,217,313.48/x
  3. Step 3: Cross multiply
    1,380,184,065,235.10x = 2,070,498,559,667.80 × 425,122,217,313.48
  4. Step 4: Simplify right side
    1,380,184,065,235.10x = 880,214,938,630,341,833,785,344
  5. Step 5: Solve for x
    x = 880,214,938,630,341,833,785,344/1,380,184,065,235.10
  6. Step 6: Final answer
    x = 637,751,848,323.51

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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.