Home / 1,245,782,032.40-1,868,673,048.60-600,809,488.40

Finding the Fourth Proportional to 1,245,782,032.40, 1,868,673,048.60 and 600,809,488.40

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Solution

The fourth proportional to 1,245,782,032.40, 1,868,673,048.60 and 600,809,488.40 is: 901,214,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,782,032.40 : 1,868,673,048.60 = 600,809,488.40 : x
  2. Step 2: Convert to fraction form
    1,245,782,032.40/1,868,673,048.60 = 600,809,488.40/x
  3. Step 3: Cross multiply
    1,245,782,032.40x = 1,868,673,048.60 × 600,809,488.40
  4. Step 4: Simplify right side
    1,245,782,032.40x = 1,122,716,498,316,234,240
  5. Step 5: Solve for x
    x = 1,122,716,498,316,234,240/1,245,782,032.40
  6. Step 6: Final answer
    x = 901,214,232.60

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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.