Home / 931,554,658,045.20-1,397,331,987,067.80-894,984,714,800.40

Finding the Fourth Proportional to 931,554,658,045.20, 1,397,331,987,067.80 and 894,984,714,800.40

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Solution

The fourth proportional to 931,554,658,045.20, 1,397,331,987,067.80 and 894,984,714,800.40 is: 1,342,477,072,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,554,658,045.20 : 1,397,331,987,067.80 = 894,984,714,800.40 : x
  2. Step 2: Convert to fraction form
    931,554,658,045.20/1,397,331,987,067.80 = 894,984,714,800.40/x
  3. Step 3: Cross multiply
    931,554,658,045.20x = 1,397,331,987,067.80 × 894,984,714,800.40
  4. Step 4: Simplify right side
    931,554,658,045.20x = 1,250,590,769,927,351,185,702,912
  5. Step 5: Solve for x
    x = 1,250,590,769,927,351,185,702,912/931,554,658,045.20
  6. Step 6: Final answer
    x = 1,342,477,072,200.60

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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.