Home / 980,867,740.06-1,353,925,485.62-584,515,018.18

Finding the Fourth Proportional to 980,867,740.06, 1,353,925,485.62 and 584,515,018.18

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Solution

The fourth proportional to 980,867,740.06, 1,353,925,485.62 and 584,515,018.18 is: 806,826,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,867,740.06 : 1,353,925,485.62 = 584,515,018.18 : x
  2. Step 2: Convert to fraction form
    980,867,740.06/1,353,925,485.62 = 584,515,018.18/x
  3. Step 3: Cross multiply
    980,867,740.06x = 1,353,925,485.62 × 584,515,018.18
  4. Step 4: Simplify right side
    980,867,740.06x = 791,389,779,841,539,456
  5. Step 5: Solve for x
    x = 791,389,779,841,539,456/980,867,740.06
  6. Step 6: Final answer
    x = 806,826,188.20

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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.