Home / 1,196,160,245.80-1,792,308,810.30-677,046,927.40

Finding the Fourth Proportional to 1,196,160,245.80, 1,792,308,810.30 and 677,046,927.40

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Solution

The fourth proportional to 1,196,160,245.80, 1,792,308,810.30 and 677,046,927.40 is: 1,014,477,096.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,160,245.80 : 1,792,308,810.30 = 677,046,927.40 : x
  2. Step 2: Convert to fraction form
    1,196,160,245.80/1,792,308,810.30 = 677,046,927.40/x
  3. Step 3: Cross multiply
    1,196,160,245.80x = 1,792,308,810.30 × 677,046,927.40
  4. Step 4: Simplify right side
    1,196,160,245.80x = 1,213,477,172,965,564,416
  5. Step 5: Solve for x
    x = 1,213,477,172,965,564,416/1,196,160,245.80
  6. Step 6: Final answer
    x = 1,014,477,096.38

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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.