Home / 3,394,878,707.68-4,685,036,777.76-1,889,588,683.96

Finding the Fourth Proportional to 3,394,878,707.68, 4,685,036,777.76 and 1,889,588,683.96

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Solution

The fourth proportional to 3,394,878,707.68, 4,685,036,777.76 and 1,889,588,683.96 is: 2,607,690,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,878,707.68 : 4,685,036,777.76 = 1,889,588,683.96 : x
  2. Step 2: Convert to fraction form
    3,394,878,707.68/4,685,036,777.76 = 1,889,588,683.96/x
  3. Step 3: Cross multiply
    3,394,878,707.68x = 4,685,036,777.76 × 1,889,588,683.96
  4. Step 4: Simplify right side
    3,394,878,707.68x = 8,852,792,479,191,717,888
  5. Step 5: Solve for x
    x = 8,852,792,479,191,717,888/3,394,878,707.68
  6. Step 6: Final answer
    x = 2,607,690,359.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.