Home / 1,294,158,971.20-1,941,047,108.88-476,079,953.44

Finding the Fourth Proportional to 1,294,158,971.20, 1,941,047,108.88 and 476,079,953.44

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Solution

The fourth proportional to 1,294,158,971.20, 1,941,047,108.88 and 476,079,953.44 is: 714,049,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,158,971.20 : 1,941,047,108.88 = 476,079,953.44 : x
  2. Step 2: Convert to fraction form
    1,294,158,971.20/1,941,047,108.88 = 476,079,953.44/x
  3. Step 3: Cross multiply
    1,294,158,971.20x = 1,941,047,108.88 × 476,079,953.44
  4. Step 4: Simplify right side
    1,294,158,971.20x = 924,093,617,220,437,120
  5. Step 5: Solve for x
    x = 924,093,617,220,437,120/1,294,158,971.20
  6. Step 6: Final answer
    x = 714,049,539.34

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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.