Home / 1,809,435,813.83-2,712,599,275.77-628,862,924.49

Finding the Fourth Proportional to 1,809,435,813.83, 2,712,599,275.77 and 628,862,924.49

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Solution

The fourth proportional to 1,809,435,813.83, 2,712,599,275.77 and 628,862,924.49 is: 942,754,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,435,813.83 : 2,712,599,275.77 = 628,862,924.49 : x
  2. Step 2: Convert to fraction form
    1,809,435,813.83/2,712,599,275.77 = 628,862,924.49/x
  3. Step 3: Cross multiply
    1,809,435,813.83x = 2,712,599,275.77 × 628,862,924.49
  4. Step 4: Simplify right side
    1,809,435,813.83x = 1,705,853,113,530,178,304
  5. Step 5: Solve for x
    x = 1,705,853,113,530,178,304/1,809,435,813.83
  6. Step 6: Final answer
    x = 942,754,144.96

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Double scale
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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.