Home / 1,032,449,221.36-1,424,780,129.84-562,550,542.64

Finding the Fourth Proportional to 1,032,449,221.36, 1,424,780,129.84 and 562,550,542.64

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Solution

The fourth proportional to 1,032,449,221.36, 1,424,780,129.84 and 562,550,542.64 is: 776,319,860.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,449,221.36 : 1,424,780,129.84 = 562,550,542.64 : x
  2. Step 2: Convert to fraction form
    1,032,449,221.36/1,424,780,129.84 = 562,550,542.64/x
  3. Step 3: Cross multiply
    1,032,449,221.36x = 1,424,780,129.84 × 562,550,542.64
  4. Step 4: Simplify right side
    1,032,449,221.36x = 801,510,835,184,181,632
  5. Step 5: Solve for x
    x = 801,510,835,184,181,632/1,032,449,221.36
  6. Step 6: Final answer
    x = 776,319,860.19

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1.5x scale

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.