Home / 1,057,281,414.51-1,458,962,938.50-611,273,524.65

Finding the Fourth Proportional to 1,057,281,414.51, 1,458,962,938.50 and 611,273,524.65

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Solution

The fourth proportional to 1,057,281,414.51, 1,458,962,938.50 and 611,273,524.65 is: 843,508,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,281,414.51 : 1,458,962,938.50 = 611,273,524.65 : x
  2. Step 2: Convert to fraction form
    1,057,281,414.51/1,458,962,938.50 = 611,273,524.65/x
  3. Step 3: Cross multiply
    1,057,281,414.51x = 1,458,962,938.50 × 611,273,524.65
  4. Step 4: Simplify right side
    1,057,281,414.51x = 891,825,417,750,616,192
  5. Step 5: Solve for x
    x = 891,825,417,750,616,192/1,057,281,414.51
  6. Step 6: Final answer
    x = 843,508,081.68

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1.5x scale

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.