Home / 3,167,655,520.86-4,751,483,288.55-1,689,316,517.43

Finding the Fourth Proportional to 3,167,655,520.86, 4,751,483,288.55 and 1,689,316,517.43

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Solution

The fourth proportional to 3,167,655,520.86, 4,751,483,288.55 and 1,689,316,517.43 is: 2,533,974,780.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,655,520.86 : 4,751,483,288.55 = 1,689,316,517.43 : x
  2. Step 2: Convert to fraction form
    3,167,655,520.86/4,751,483,288.55 = 1,689,316,517.43/x
  3. Step 3: Cross multiply
    3,167,655,520.86x = 4,751,483,288.55 × 1,689,316,517.43
  4. Step 4: Simplify right side
    3,167,655,520.86x = 8,026,759,201,640,130,560
  5. Step 5: Solve for x
    x = 8,026,759,201,640,130,560/3,167,655,520.86
  6. Step 6: Final answer
    x = 2,533,974,780.02

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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.