Home / 3,216,301,739.08-4,438,604,176.86-1,787,433,059.61

Finding the Fourth Proportional to 3,216,301,739.08, 4,438,604,176.86 and 1,787,433,059.61

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Solution

The fourth proportional to 3,216,301,739.08, 4,438,604,176.86 and 1,787,433,059.61 is: 2,466,717,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,301,739.08 : 4,438,604,176.86 = 1,787,433,059.61 : x
  2. Step 2: Convert to fraction form
    3,216,301,739.08/4,438,604,176.86 = 1,787,433,059.61/x
  3. Step 3: Cross multiply
    3,216,301,739.08x = 4,438,604,176.86 × 1,787,433,059.61
  4. Step 4: Simplify right side
    3,216,301,739.08x = 7,933,707,844,249,387,008
  5. Step 5: Solve for x
    x = 7,933,707,844,249,387,008/3,216,301,739.08
  6. Step 6: Final answer
    x = 2,466,717,518.40

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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.