Home / 695,361,026,561.20-1,043,041,539,841.80-248,195,515,188.40

Finding the Fourth Proportional to 695,361,026,561.20, 1,043,041,539,841.80 and 248,195,515,188.40

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Solution

The fourth proportional to 695,361,026,561.20, 1,043,041,539,841.80 and 248,195,515,188.40 is: 372,293,272,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,026,561.20 : 1,043,041,539,841.80 = 248,195,515,188.40 : x
  2. Step 2: Convert to fraction form
    695,361,026,561.20/1,043,041,539,841.80 = 248,195,515,188.40/x
  3. Step 3: Cross multiply
    695,361,026,561.20x = 1,043,041,539,841.80 × 248,195,515,188.40
  4. Step 4: Simplify right side
    695,361,026,561.20x = 258,878,232,343,937,590,231,040
  5. Step 5: Solve for x
    x = 258,878,232,343,937,590,231,040/695,361,026,561.20
  6. Step 6: Final answer
    x = 372,293,272,782.60

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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.