Home / 1,764,166,140,590.10-2,644,679,268,007.20-689,477,666,229.78

Finding the Fourth Proportional to 1,764,166,140,590.10, 2,644,679,268,007.20 and 689,477,666,229.78

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Solution

The fourth proportional to 1,764,166,140,590.10, 2,644,679,268,007.20 and 689,477,666,229.78 is: 1,033,602,928,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,166,140,590.10 : 2,644,679,268,007.20 = 689,477,666,229.78 : x
  2. Step 2: Convert to fraction form
    1,764,166,140,590.10/2,644,679,268,007.20 = 689,477,666,229.78/x
  3. Step 3: Cross multiply
    1,764,166,140,590.10x = 2,644,679,268,007.20 × 689,477,666,229.78
  4. Step 4: Simplify right side
    1,764,166,140,590.10x = 1,823,447,289,631,887,381,757,952
  5. Step 5: Solve for x
    x = 1,823,447,289,631,887,381,757,952/1,764,166,140,590.10
  6. Step 6: Final answer
    x = 1,033,602,928,702.60

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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.