Home / 1,525,824,166.40-2,288,736,249.60-788,892,646.40

Finding the Fourth Proportional to 1,525,824,166.40, 2,288,736,249.60 and 788,892,646.40

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Solution

The fourth proportional to 1,525,824,166.40, 2,288,736,249.60 and 788,892,646.40 is: 1,183,338,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,824,166.40 : 2,288,736,249.60 = 788,892,646.40 : x
  2. Step 2: Convert to fraction form
    1,525,824,166.40/2,288,736,249.60 = 788,892,646.40/x
  3. Step 3: Cross multiply
    1,525,824,166.40x = 2,288,736,249.60 × 788,892,646.40
  4. Step 4: Simplify right side
    1,525,824,166.40x = 1,805,567,196,858,554,880
  5. Step 5: Solve for x
    x = 1,805,567,196,858,554,880/1,525,824,166.40
  6. Step 6: Final answer
    x = 1,183,338,969.60

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1.5x scale

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.