Home / 2,648,788,160,321.20-3,973,182,235,991.50-636,477,712,894.15

Finding the Fourth Proportional to 2,648,788,160,321.20, 3,973,182,235,991.50 and 636,477,712,894.15

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Solution

The fourth proportional to 2,648,788,160,321.20, 3,973,182,235,991.50 and 636,477,712,894.15 is: 954,716,568,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,788,160,321.20 : 3,973,182,235,991.50 = 636,477,712,894.15 : x
  2. Step 2: Convert to fraction form
    2,648,788,160,321.20/3,973,182,235,991.50 = 636,477,712,894.15/x
  3. Step 3: Cross multiply
    2,648,788,160,321.20x = 3,973,182,235,991.50 × 636,477,712,894.15
  4. Step 4: Simplify right side
    2,648,788,160,321.20x = 2,528,841,942,475,534,921,367,552
  5. Step 5: Solve for x
    x = 2,528,841,942,475,534,921,367,552/2,648,788,160,321.20
  6. Step 6: Final answer
    x = 954,716,568,262.25

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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.