Home / 1,729,666,357.60-2,594,499,536.40-1,438,861,842.40

Finding the Fourth Proportional to 1,729,666,357.60, 2,594,499,536.40 and 1,438,861,842.40

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Solution

The fourth proportional to 1,729,666,357.60, 2,594,499,536.40 and 1,438,861,842.40 is: 2,158,292,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,666,357.60 : 2,594,499,536.40 = 1,438,861,842.40 : x
  2. Step 2: Convert to fraction form
    1,729,666,357.60/2,594,499,536.40 = 1,438,861,842.40/x
  3. Step 3: Cross multiply
    1,729,666,357.60x = 2,594,499,536.40 × 1,438,861,842.40
  4. Step 4: Simplify right side
    1,729,666,357.60x = 3,733,126,383,050,450,432
  5. Step 5: Solve for x
    x = 3,733,126,383,050,450,432/1,729,666,357.60
  6. Step 6: Final answer
    x = 2,158,292,763.60

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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.