Home / 1,077,764,578.40-1,616,646,867.60-968,925,461.60

Finding the Fourth Proportional to 1,077,764,578.40, 1,616,646,867.60 and 968,925,461.60

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Solution

The fourth proportional to 1,077,764,578.40, 1,616,646,867.60 and 968,925,461.60 is: 1,453,388,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,764,578.40 : 1,616,646,867.60 = 968,925,461.60 : x
  2. Step 2: Convert to fraction form
    1,077,764,578.40/1,616,646,867.60 = 968,925,461.60/x
  3. Step 3: Cross multiply
    1,077,764,578.40x = 1,616,646,867.60 × 968,925,461.60
  4. Step 4: Simplify right side
    1,077,764,578.40x = 1,566,410,312,433,523,968
  5. Step 5: Solve for x
    x = 1,566,410,312,433,523,968/1,077,764,578.40
  6. Step 6: Final answer
    x = 1,453,388,192.40

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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.