Home / 1,298,924,194.44-1,792,775,798.80-770,581,444.44

Finding the Fourth Proportional to 1,298,924,194.44, 1,792,775,798.80 and 770,581,444.44

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Solution

The fourth proportional to 1,298,924,194.44, 1,792,775,798.80 and 770,581,444.44 is: 1,063,556,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,924,194.44 : 1,792,775,798.80 = 770,581,444.44 : x
  2. Step 2: Convert to fraction form
    1,298,924,194.44/1,792,775,798.80 = 770,581,444.44/x
  3. Step 3: Cross multiply
    1,298,924,194.44x = 1,792,775,798.80 × 770,581,444.44
  4. Step 4: Simplify right side
    1,298,924,194.44x = 1,381,479,764,596,378,880
  5. Step 5: Solve for x
    x = 1,381,479,764,596,378,880/1,298,924,194.44
  6. Step 6: Final answer
    x = 1,063,556,880.77

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1.5x scale

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.