Home / 2,262,358,306.08-3,122,005,528.26-1,309,779,214.92

Finding the Fourth Proportional to 2,262,358,306.08, 3,122,005,528.26 and 1,309,779,214.92

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Solution

The fourth proportional to 2,262,358,306.08, 3,122,005,528.26 and 1,309,779,214.92 is: 1,807,466,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,358,306.08 : 3,122,005,528.26 = 1,309,779,214.92 : x
  2. Step 2: Convert to fraction form
    2,262,358,306.08/3,122,005,528.26 = 1,309,779,214.92/x
  3. Step 3: Cross multiply
    2,262,358,306.08x = 3,122,005,528.26 × 1,309,779,214.92
  4. Step 4: Simplify right side
    2,262,358,306.08x = 4,089,137,949,780,283,392
  5. Step 5: Solve for x
    x = 4,089,137,949,780,283,392/2,262,358,306.08
  6. Step 6: Final answer
    x = 1,807,466,986.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.