Home / 695,361,034,963.80-1,043,041,552,445.70-505,817,713,056.60

Finding the Fourth Proportional to 695,361,034,963.80, 1,043,041,552,445.70 and 505,817,713,056.60

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Solution

The fourth proportional to 695,361,034,963.80, 1,043,041,552,445.70 and 505,817,713,056.60 is: 758,726,569,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,034,963.80 : 1,043,041,552,445.70 = 505,817,713,056.60 : x
  2. Step 2: Convert to fraction form
    695,361,034,963.80/1,043,041,552,445.70 = 505,817,713,056.60/x
  3. Step 3: Cross multiply
    695,361,034,963.80x = 1,043,041,552,445.70 × 505,817,713,056.60
  4. Step 4: Simplify right side
    695,361,034,963.80x = 527,588,892,681,089,660,747,776
  5. Step 5: Solve for x
    x = 527,588,892,681,089,660,747,776/695,361,034,963.80
  6. Step 6: Final answer
    x = 758,726,569,584.90

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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.