Home / 4,590,868,847,640.30-6,887,270,411,888.40-1,489,235,687,438.10

Finding the Fourth Proportional to 4,590,868,847,640.30, 6,887,270,411,888.40 and 1,489,235,687,438.10

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Solution

The fourth proportional to 4,590,868,847,640.30, 6,887,270,411,888.40 and 1,489,235,687,438.10 is: 2,234,167,262,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,868,847,640.30 : 6,887,270,411,888.40 = 1,489,235,687,438.10 : x
  2. Step 2: Convert to fraction form
    4,590,868,847,640.30/6,887,270,411,888.40 = 1,489,235,687,438.10/x
  3. Step 3: Cross multiply
    4,590,868,847,640.30x = 6,887,270,411,888.40 × 1,489,235,687,438.10
  4. Step 4: Simplify right side
    4,590,868,847,640.30x = 10,256,768,886,420,709,813,780,480
  5. Step 5: Solve for x
    x = 10,256,768,886,420,709,813,780,480/4,590,868,847,640.30
  6. Step 6: Final answer
    x = 2,234,167,262,628.88

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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.