Home / 1,360,501,606.43-1,877,372,467.02-757,626,673.78

Finding the Fourth Proportional to 1,360,501,606.43, 1,877,372,467.02 and 757,626,673.78

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Solution

The fourth proportional to 1,360,501,606.43, 1,877,372,467.02 and 757,626,673.78 is: 1,045,458,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,501,606.43 : 1,877,372,467.02 = 757,626,673.78 : x
  2. Step 2: Convert to fraction form
    1,360,501,606.43/1,877,372,467.02 = 757,626,673.78/x
  3. Step 3: Cross multiply
    1,360,501,606.43x = 1,877,372,467.02 × 757,626,673.78
  4. Step 4: Simplify right side
    1,360,501,606.43x = 1,422,347,457,643,194,880
  5. Step 5: Solve for x
    x = 1,422,347,457,643,194,880/1,360,501,606.43
  6. Step 6: Final answer
    x = 1,045,458,124.36

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Double scale
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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.