Home / 2,648,788,160,319.80-3,973,182,235,989.30-636,477,712,892.64

Finding the Fourth Proportional to 2,648,788,160,319.80, 3,973,182,235,989.30 and 636,477,712,892.64

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Solution

The fourth proportional to 2,648,788,160,319.80, 3,973,182,235,989.30 and 636,477,712,892.64 is: 954,716,568,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,788,160,319.80 : 3,973,182,235,989.30 = 636,477,712,892.64 : x
  2. Step 2: Convert to fraction form
    2,648,788,160,319.80/3,973,182,235,989.30 = 636,477,712,892.64/x
  3. Step 3: Cross multiply
    2,648,788,160,319.80x = 3,973,182,235,989.30 × 636,477,712,892.64
  4. Step 4: Simplify right side
    2,648,788,160,319.80x = 2,528,841,942,468,135,229,587,456
  5. Step 5: Solve for x
    x = 2,528,841,942,468,135,229,587,456/2,648,788,160,319.80
  6. Step 6: Final answer
    x = 954,716,568,259.96

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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.