Home / 18,424,380,774,242-25,426,444,704,818-10,203,033,485,739

Finding the Fourth Proportional to 18,424,380,774,242, 25,426,444,704,818 and 10,203,033,485,739

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Solution

The fourth proportional to 18,424,380,774,242, 25,426,444,704,818 and 10,203,033,485,739 is: 14,080,628,810,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,380,774,242 : 25,426,444,704,818 = 10,203,033,485,739 : x
  2. Step 2: Convert to fraction form
    18,424,380,774,242/25,426,444,704,818 = 10,203,033,485,739/x
  3. Step 3: Cross multiply
    18,424,380,774,242x = 25,426,444,704,818 × 10,203,033,485,739
  4. Step 4: Simplify right side
    18,424,380,774,242x = 259,426,866,746,549,142,640,656,384
  5. Step 5: Solve for x
    x = 259,426,866,746,549,142,640,656,384/18,424,380,774,242
  6. Step 6: Final answer
    x = 14,080,628,810,561.60

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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.