Home / 1,932,465,861.20-2,899,549,097.40-896,793,640.40

Finding the Fourth Proportional to 1,932,465,861.20, 2,899,549,097.40 and 896,793,640.40

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Solution

The fourth proportional to 1,932,465,861.20, 2,899,549,097.40 and 896,793,640.40 is: 1,345,585,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,465,861.20 : 2,899,549,097.40 = 896,793,640.40 : x
  2. Step 2: Convert to fraction form
    1,932,465,861.20/2,899,549,097.40 = 896,793,640.40/x
  3. Step 3: Cross multiply
    1,932,465,861.20x = 2,899,549,097.40 × 896,793,640.40
  4. Step 4: Simplify right side
    1,932,465,861.20x = 2,600,297,190,575,880,192
  5. Step 5: Solve for x
    x = 2,600,297,190,575,880,192/1,932,465,861.20
  6. Step 6: Final answer
    x = 1,345,585,059.37

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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.