Home / 881,653,595,106.95-1,216,719,670,854.10-491,020,096,234.05

Finding the Fourth Proportional to 881,653,595,106.95, 1,216,719,670,854.10 and 491,020,096,234.05

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Solution

The fourth proportional to 881,653,595,106.95, 1,216,719,670,854.10 and 491,020,096,234.05 is: 677,628,734,446.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,653,595,106.95 : 1,216,719,670,854.10 = 491,020,096,234.05 : x
  2. Step 2: Convert to fraction form
    881,653,595,106.95/1,216,719,670,854.10 = 491,020,096,234.05/x
  3. Step 3: Cross multiply
    881,653,595,106.95x = 1,216,719,670,854.10 × 491,020,096,234.05
  4. Step 4: Simplify right side
    881,653,595,106.95x = 597,433,809,872,641,882,849,280
  5. Step 5: Solve for x
    x = 597,433,809,872,641,882,849,280/881,653,595,106.95
  6. Step 6: Final answer
    x = 677,628,734,446.63

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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.