Home / 1,035,879,744,010.10-1,429,954,206,563.10-645,439,213,165.30

Finding the Fourth Proportional to 1,035,879,744,010.10, 1,429,954,206,563.10 and 645,439,213,165.30

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Solution

The fourth proportional to 1,035,879,744,010.10, 1,429,954,206,563.10 and 645,439,213,165.30 is: 890,980,370,340.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,879,744,010.10 : 1,429,954,206,563.10 = 645,439,213,165.30 : x
  2. Step 2: Convert to fraction form
    1,035,879,744,010.10/1,429,954,206,563.10 = 645,439,213,165.30/x
  3. Step 3: Cross multiply
    1,035,879,744,010.10x = 1,429,954,206,563.10 × 645,439,213,165.30
  4. Step 4: Simplify right side
    1,035,879,744,010.10x = 922,948,517,946,498,326,986,752
  5. Step 5: Solve for x
    x = 922,948,517,946,498,326,986,752/1,035,879,744,010.10
  6. Step 6: Final answer
    x = 890,980,370,340.65

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.