Home / 1,035,027,235.51-1,551,633,860.61-389,248,475.83

Finding the Fourth Proportional to 1,035,027,235.51, 1,551,633,860.61 and 389,248,475.83

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Solution

The fourth proportional to 1,035,027,235.51, 1,551,633,860.61 and 389,248,475.83 is: 583,531,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,027,235.51 : 1,551,633,860.61 = 389,248,475.83 : x
  2. Step 2: Convert to fraction form
    1,035,027,235.51/1,551,633,860.61 = 389,248,475.83/x
  3. Step 3: Cross multiply
    1,035,027,235.51x = 1,551,633,860.61 × 389,248,475.83
  4. Step 4: Simplify right side
    1,035,027,235.51x = 603,971,115,284,782,080
  5. Step 5: Solve for x
    x = 603,971,115,284,782,080/1,035,027,235.51
  6. Step 6: Final answer
    x = 583,531,615.95

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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.