Home / 1,184,447,360,198.40-1,634,537,357,073.80-677,529,173,702.40

Finding the Fourth Proportional to 1,184,447,360,198.40, 1,634,537,357,073.80 and 677,529,173,702.40

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Solution

The fourth proportional to 1,184,447,360,198.40, 1,634,537,357,073.80 and 677,529,173,702.40 is: 934,990,259,709.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,447,360,198.40 : 1,634,537,357,073.80 = 677,529,173,702.40 : x
  2. Step 2: Convert to fraction form
    1,184,447,360,198.40/1,634,537,357,073.80 = 677,529,173,702.40/x
  3. Step 3: Cross multiply
    1,184,447,360,198.40x = 1,634,537,357,073.80 × 677,529,173,702.40
  4. Step 4: Simplify right side
    1,184,447,360,198.40x = 1,107,446,744,923,916,470,321,152
  5. Step 5: Solve for x
    x = 1,107,446,744,923,916,470,321,152/1,184,447,360,198.40
  6. Step 6: Final answer
    x = 934,990,259,709.32

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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.