Home / 64,075,677,639.12-96,104,160,708.48-18,684,188,296.20

Finding the Fourth Proportional to 64,075,677,639.12, 96,104,160,708.48 and 18,684,188,296.20

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Solution

The fourth proportional to 64,075,677,639.12, 96,104,160,708.48 and 18,684,188,296.20 is: 28,023,554,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,075,677,639.12 : 96,104,160,708.48 = 18,684,188,296.20 : x
  2. Step 2: Convert to fraction form
    64,075,677,639.12/96,104,160,708.48 = 18,684,188,296.20/x
  3. Step 3: Cross multiply
    64,075,677,639.12x = 96,104,160,708.48 × 18,684,188,296.20
  4. Step 4: Simplify right side
    64,075,677,639.12x = 1,795,628,234,725,505,892,352
  5. Step 5: Solve for x
    x = 1,795,628,234,725,505,892,352/64,075,677,639.12
  6. Step 6: Final answer
    x = 28,023,554,348.32

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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.