Home / 5,185,904,702.76-7,780,094,573.26-1,692,316,675.88

Finding the Fourth Proportional to 5,185,904,702.76, 7,780,094,573.26 and 1,692,316,675.88

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Solution

The fourth proportional to 5,185,904,702.76, 7,780,094,573.26 and 1,692,316,675.88 is: 2,538,878,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,904,702.76 : 7,780,094,573.26 = 1,692,316,675.88 : x
  2. Step 2: Convert to fraction form
    5,185,904,702.76/7,780,094,573.26 = 1,692,316,675.88/x
  3. Step 3: Cross multiply
    5,185,904,702.76x = 7,780,094,573.26 × 1,692,316,675.88
  4. Step 4: Simplify right side
    5,185,904,702.76x = 13,166,383,786,251,390,976
  5. Step 5: Solve for x
    x = 13,166,383,786,251,390,976/5,185,904,702.76
  6. Step 6: Final answer
    x = 2,538,878,853.53

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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.