Home / 939,830,040,566.40-1,409,743,301,267.90-294,485,071,803.48

Finding the Fourth Proportional to 939,830,040,566.40, 1,409,743,301,267.90 and 294,485,071,803.48

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Solution

The fourth proportional to 939,830,040,566.40, 1,409,743,301,267.90 and 294,485,071,803.48 is: 441,727,056,360.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,830,040,566.40 : 1,409,743,301,267.90 = 294,485,071,803.48 : x
  2. Step 2: Convert to fraction form
    939,830,040,566.40/1,409,743,301,267.90 = 294,485,071,803.48/x
  3. Step 3: Cross multiply
    939,830,040,566.40x = 1,409,743,301,267.90 × 294,485,071,803.48
  4. Step 4: Simplify right side
    939,830,040,566.40x = 415,148,357,298,352,386,211,840
  5. Step 5: Solve for x
    x = 415,148,357,298,352,386,211,840/939,830,040,566.40
  6. Step 6: Final answer
    x = 441,727,056,360.27

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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.