Home / 1,116,235,515.90-1,674,353,273.30-416,782,275.50

Finding the Fourth Proportional to 1,116,235,515.90, 1,674,353,273.30 and 416,782,275.50

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Solution

The fourth proportional to 1,116,235,515.90, 1,674,353,273.30 and 416,782,275.50 is: 625,173,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,235,515.90 : 1,674,353,273.30 = 416,782,275.50 : x
  2. Step 2: Convert to fraction form
    1,116,235,515.90/1,674,353,273.30 = 416,782,275.50/x
  3. Step 3: Cross multiply
    1,116,235,515.90x = 1,674,353,273.30 × 416,782,275.50
  4. Step 4: Simplify right side
    1,116,235,515.90x = 697,840,767,236,847,360
  5. Step 5: Solve for x
    x = 697,840,767,236,847,360/1,116,235,515.90
  6. Step 6: Final answer
    x = 625,173,413.04

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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.