Home / 5,185,904,701.76-7,780,094,571.76-1,692,316,674.88

Finding the Fourth Proportional to 5,185,904,701.76, 7,780,094,571.76 and 1,692,316,674.88

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Solution

The fourth proportional to 5,185,904,701.76, 7,780,094,571.76 and 1,692,316,674.88 is: 2,538,878,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,904,701.76 : 7,780,094,571.76 = 1,692,316,674.88 : x
  2. Step 2: Convert to fraction form
    5,185,904,701.76/7,780,094,571.76 = 1,692,316,674.88/x
  3. Step 3: Cross multiply
    5,185,904,701.76x = 7,780,094,571.76 × 1,692,316,674.88
  4. Step 4: Simplify right side
    5,185,904,701.76x = 13,166,383,775,932,821,504
  5. Step 5: Solve for x
    x = 13,166,383,775,932,821,504/5,185,904,701.76
  6. Step 6: Final answer
    x = 2,538,878,852.03

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1.5x scale

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.