Home / 1,486,668,154.15-2,230,984,670.53-699,946,794.15

Finding the Fourth Proportional to 1,486,668,154.15, 2,230,984,670.53 and 699,946,794.15

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Solution

The fourth proportional to 1,486,668,154.15, 2,230,984,670.53 and 699,946,794.15 is: 1,050,382,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,668,154.15 : 2,230,984,670.53 = 699,946,794.15 : x
  2. Step 2: Convert to fraction form
    1,486,668,154.15/2,230,984,670.53 = 699,946,794.15/x
  3. Step 3: Cross multiply
    1,486,668,154.15x = 2,230,984,670.53 × 699,946,794.15
  4. Step 4: Simplify right side
    1,486,668,154.15x = 1,561,570,567,925,214,720
  5. Step 5: Solve for x
    x = 1,561,570,567,925,214,720/1,486,668,154.15
  6. Step 6: Final answer
    x = 1,050,382,739.12

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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.