Home / 1,530,360,904.20-2,295,541,356.30-495,326,412.60

Finding the Fourth Proportional to 1,530,360,904.20, 2,295,541,356.30 and 495,326,412.60

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Solution

The fourth proportional to 1,530,360,904.20, 2,295,541,356.30 and 495,326,412.60 is: 742,989,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,360,904.20 : 2,295,541,356.30 = 495,326,412.60 : x
  2. Step 2: Convert to fraction form
    1,530,360,904.20/2,295,541,356.30 = 495,326,412.60/x
  3. Step 3: Cross multiply
    1,530,360,904.20x = 2,295,541,356.30 × 495,326,412.60
  4. Step 4: Simplify right side
    1,530,360,904.20x = 1,137,042,264,991,017,600
  5. Step 5: Solve for x
    x = 1,137,042,264,991,017,600/1,530,360,904.20
  6. Step 6: Final answer
    x = 742,989,618.90

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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.