Home / 2,392,235,837.06-3,588,338,698.10-1,287,361,140.71

Finding the Fourth Proportional to 2,392,235,837.06, 3,588,338,698.10 and 1,287,361,140.71

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Solution

The fourth proportional to 2,392,235,837.06, 3,588,338,698.10 and 1,287,361,140.71 is: 1,931,033,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,235,837.06 : 3,588,338,698.10 = 1,287,361,140.71 : x
  2. Step 2: Convert to fraction form
    2,392,235,837.06/3,588,338,698.10 = 1,287,361,140.71/x
  3. Step 3: Cross multiply
    2,392,235,837.06x = 3,588,338,698.10 × 1,287,361,140.71
  4. Step 4: Simplify right side
    2,392,235,837.06x = 4,619,487,799,633,415,168
  5. Step 5: Solve for x
    x = 4,619,487,799,633,415,168/2,392,235,837.06
  6. Step 6: Final answer
    x = 1,931,033,608.00

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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.