Home / 1,202,181,779.80-1,803,272,669.70-929,748,064.60

Finding the Fourth Proportional to 1,202,181,779.80, 1,803,272,669.70 and 929,748,064.60

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Solution

The fourth proportional to 1,202,181,779.80, 1,803,272,669.70 and 929,748,064.60 is: 1,394,622,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,181,779.80 : 1,803,272,669.70 = 929,748,064.60 : x
  2. Step 2: Convert to fraction form
    1,202,181,779.80/1,803,272,669.70 = 929,748,064.60/x
  3. Step 3: Cross multiply
    1,202,181,779.80x = 1,803,272,669.70 × 929,748,064.60
  4. Step 4: Simplify right side
    1,202,181,779.80x = 1,676,589,274,599,650,048
  5. Step 5: Solve for x
    x = 1,676,589,274,599,650,048/1,202,181,779.80
  6. Step 6: Final answer
    x = 1,394,622,096.90

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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.