Home / 3,123,110,605.12-4,685,441,271.82-1,549,956,228.75

Finding the Fourth Proportional to 3,123,110,605.12, 4,685,441,271.82 and 1,549,956,228.75

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Solution

The fourth proportional to 3,123,110,605.12, 4,685,441,271.82 and 1,549,956,228.75 is: 2,325,319,145.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,110,605.12 : 4,685,441,271.82 = 1,549,956,228.75 : x
  2. Step 2: Convert to fraction form
    3,123,110,605.12/4,685,441,271.82 = 1,549,956,228.75/x
  3. Step 3: Cross multiply
    3,123,110,605.12x = 4,685,441,271.82 × 1,549,956,228.75
  4. Step 4: Simplify right side
    3,123,110,605.12x = 7,262,228,883,714,064,384
  5. Step 5: Solve for x
    x = 7,262,228,883,714,064,384/3,123,110,605.12
  6. Step 6: Final answer
    x = 2,325,319,145.54

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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.