Home / 33,165,273,303.96-45,768,073,779.20-18,128,575,624.20

Finding the Fourth Proportional to 33,165,273,303.96, 45,768,073,779.20 and 18,128,575,624.20

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Solution

The fourth proportional to 33,165,273,303.96, 45,768,073,779.20 and 18,128,575,624.20 is: 25,017,432,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165,273,303.96 : 45,768,073,779.20 = 18,128,575,624.20 : x
  2. Step 2: Convert to fraction form
    33,165,273,303.96/45,768,073,779.20 = 18,128,575,624.20/x
  3. Step 3: Cross multiply
    33,165,273,303.96x = 45,768,073,779.20 × 18,128,575,624.20
  4. Step 4: Simplify right side
    33,165,273,303.96x = 829,709,986,680,192,237,568
  5. Step 5: Solve for x
    x = 829,709,986,680,192,237,568/33,165,273,303.96
  6. Step 6: Final answer
    x = 25,017,432,513.70

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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.