Home / 1,368,576,031.80-2,052,864,047.70-933,219,564.60

Finding the Fourth Proportional to 1,368,576,031.80, 2,052,864,047.70 and 933,219,564.60

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Solution

The fourth proportional to 1,368,576,031.80, 2,052,864,047.70 and 933,219,564.60 is: 1,399,829,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,576,031.80 : 2,052,864,047.70 = 933,219,564.60 : x
  2. Step 2: Convert to fraction form
    1,368,576,031.80/2,052,864,047.70 = 933,219,564.60/x
  3. Step 3: Cross multiply
    1,368,576,031.80x = 2,052,864,047.70 × 933,219,564.60
  4. Step 4: Simplify right side
    1,368,576,031.80x = 1,915,772,892,777,587,712
  5. Step 5: Solve for x
    x = 1,915,772,892,777,587,712/1,368,576,031.80
  6. Step 6: Final answer
    x = 1,399,829,346.90

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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.