Home / 847,216,300.23-1,270,096,626.29-294,446,918.07

Finding the Fourth Proportional to 847,216,300.23, 1,270,096,626.29 and 294,446,918.07

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Solution

The fourth proportional to 847,216,300.23, 1,270,096,626.29 and 294,446,918.07 is: 441,417,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,216,300.23 : 1,270,096,626.29 = 294,446,918.07 : x
  2. Step 2: Convert to fraction form
    847,216,300.23/1,270,096,626.29 = 294,446,918.07/x
  3. Step 3: Cross multiply
    847,216,300.23x = 1,270,096,626.29 × 294,446,918.07
  4. Step 4: Simplify right side
    847,216,300.23x = 373,976,037,260,722,816
  5. Step 5: Solve for x
    x = 373,976,037,260,722,816/847,216,300.23
  6. Step 6: Final answer
    x = 441,417,424.52

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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.