Home / 2,078,170,323.20-3,112,909,478.40-973,717,827.20

Finding the Fourth Proportional to 2,078,170,323.20, 3,112,909,478.40 and 973,717,827.20

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Solution

The fourth proportional to 2,078,170,323.20, 3,112,909,478.40 and 973,717,827.20 is: 1,458,540,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,170,323.20 : 3,112,909,478.40 = 973,717,827.20 : x
  2. Step 2: Convert to fraction form
    2,078,170,323.20/3,112,909,478.40 = 973,717,827.20/x
  3. Step 3: Cross multiply
    2,078,170,323.20x = 3,112,909,478.40 × 973,717,827.20
  4. Step 4: Simplify right side
    2,078,170,323.20x = 3,031,095,453,577,933,824
  5. Step 5: Solve for x
    x = 3,031,095,453,577,933,824/2,078,170,323.20
  6. Step 6: Final answer
    x = 1,458,540,438.07

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1.5x scale

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.