Home / 980,867,739.06-1,353,925,484.24-584,515,017.18

Finding the Fourth Proportional to 980,867,739.06, 1,353,925,484.24 and 584,515,017.18

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Solution

The fourth proportional to 980,867,739.06, 1,353,925,484.24 and 584,515,017.18 is: 806,826,186.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,867,739.06 : 1,353,925,484.24 = 584,515,017.18 : x
  2. Step 2: Convert to fraction form
    980,867,739.06/1,353,925,484.24 = 584,515,017.18/x
  3. Step 3: Cross multiply
    980,867,739.06x = 1,353,925,484.24 × 584,515,017.18
  4. Step 4: Simplify right side
    980,867,739.06x = 791,389,777,678,060,672
  5. Step 5: Solve for x
    x = 791,389,777,678,060,672/980,867,739.06
  6. Step 6: Final answer
    x = 806,826,186.82

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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.