Home / 1,800,840,162.54-2,700,774,270.54-636,155,324.58

Finding the Fourth Proportional to 1,800,840,162.54, 2,700,774,270.54 and 636,155,324.58

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Solution

The fourth proportional to 1,800,840,162.54, 2,700,774,270.54 and 636,155,324.58 is: 954,061,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,840,162.54 : 2,700,774,270.54 = 636,155,324.58 : x
  2. Step 2: Convert to fraction form
    1,800,840,162.54/2,700,774,270.54 = 636,155,324.58/x
  3. Step 3: Cross multiply
    1,800,840,162.54x = 2,700,774,270.54 × 636,155,324.58
  4. Step 4: Simplify right side
    1,800,840,162.54x = 1,718,111,932,692,686,592
  5. Step 5: Solve for x
    x = 1,718,111,932,692,686,592/1,800,840,162.54
  6. Step 6: Final answer
    x = 954,061,314.51

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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.