Home / 445,884,511.20-668,826,766.80-445,884,511.20

Finding the Fourth Proportional to 445,884,511.20, 668,826,766.80 and 445,884,511.20

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Solution

The fourth proportional to 445,884,511.20, 668,826,766.80 and 445,884,511.20 is: 668,826,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,884,511.20 : 668,826,766.80 = 445,884,511.20 : x
  2. Step 2: Convert to fraction form
    445,884,511.20/668,826,766.80 = 445,884,511.20/x
  3. Step 3: Cross multiply
    445,884,511.20x = 668,826,766.80 × 445,884,511.20
  4. Step 4: Simplify right side
    445,884,511.20x = 298,219,495,992,094,336
  5. Step 5: Solve for x
    x = 298,219,495,992,094,336/445,884,511.20
  6. Step 6: Final answer
    x = 668,826,766.80

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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.