Home / 1,092,716,424.40-1,639,074,636.60-744,037,984.30

Finding the Fourth Proportional to 1,092,716,424.40, 1,639,074,636.60 and 744,037,984.30

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Solution

The fourth proportional to 1,092,716,424.40, 1,639,074,636.60 and 744,037,984.30 is: 1,116,056,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,716,424.40 : 1,639,074,636.60 = 744,037,984.30 : x
  2. Step 2: Convert to fraction form
    1,092,716,424.40/1,639,074,636.60 = 744,037,984.30/x
  3. Step 3: Cross multiply
    1,092,716,424.40x = 1,639,074,636.60 × 744,037,984.30
  4. Step 4: Simplify right side
    1,092,716,424.40x = 1,219,533,788,733,118,976
  5. Step 5: Solve for x
    x = 1,219,533,788,733,118,976/1,092,716,424.40
  6. Step 6: Final answer
    x = 1,116,056,976.45

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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.