Home / 1,815,744,611,826.60-2,505,738,896,302.50-992,683,342,663.20

Finding the Fourth Proportional to 1,815,744,611,826.60, 2,505,738,896,302.50 and 992,683,342,663.20

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Solution

The fourth proportional to 1,815,744,611,826.60, 2,505,738,896,302.50 and 992,683,342,663.20 is: 1,369,909,208,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,744,611,826.60 : 2,505,738,896,302.50 = 992,683,342,663.20 : x
  2. Step 2: Convert to fraction form
    1,815,744,611,826.60/2,505,738,896,302.50 = 992,683,342,663.20/x
  3. Step 3: Cross multiply
    1,815,744,611,826.60x = 2,505,738,896,302.50 × 992,683,342,663.20
  4. Step 4: Simplify right side
    1,815,744,611,826.60x = 2,487,405,263,422,762,799,595,520
  5. Step 5: Solve for x
    x = 2,487,405,263,422,762,799,595,520/1,815,744,611,826.60
  6. Step 6: Final answer
    x = 1,369,909,208,168.04

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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.