Home / 1,076,202,590.40-1,614,303,885.60-816,009,076.80

Finding the Fourth Proportional to 1,076,202,590.40, 1,614,303,885.60 and 816,009,076.80

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Solution

The fourth proportional to 1,076,202,590.40, 1,614,303,885.60 and 816,009,076.80 is: 1,224,013,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,202,590.40 : 1,614,303,885.60 = 816,009,076.80 : x
  2. Step 2: Convert to fraction form
    1,076,202,590.40/1,614,303,885.60 = 816,009,076.80/x
  3. Step 3: Cross multiply
    1,076,202,590.40x = 1,614,303,885.60 × 816,009,076.80
  4. Step 4: Simplify right side
    1,076,202,590.40x = 1,317,286,623,363,108,608
  5. Step 5: Solve for x
    x = 1,317,286,623,363,108,608/1,076,202,590.40
  6. Step 6: Final answer
    x = 1,224,013,615.20

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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.