Home / 1,076,133,708.40-1,614,200,562.60-531,938,124.40

Finding the Fourth Proportional to 1,076,133,708.40, 1,614,200,562.60 and 531,938,124.40

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Solution

The fourth proportional to 1,076,133,708.40, 1,614,200,562.60 and 531,938,124.40 is: 797,907,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,133,708.40 : 1,614,200,562.60 = 531,938,124.40 : x
  2. Step 2: Convert to fraction form
    1,076,133,708.40/1,614,200,562.60 = 531,938,124.40/x
  3. Step 3: Cross multiply
    1,076,133,708.40x = 1,614,200,562.60 × 531,938,124.40
  4. Step 4: Simplify right side
    1,076,133,708.40x = 858,654,819,674,868,736
  5. Step 5: Solve for x
    x = 858,654,819,674,868,736/1,076,133,708.40
  6. Step 6: Final answer
    x = 797,907,186.60

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Double scale
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Similar ratio
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1.5x scale

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.