Home / 2,716,178,751.12-4,070,109,690.90-1,827,572,729.52

Finding the Fourth Proportional to 2,716,178,751.12, 4,070,109,690.90 and 1,827,572,729.52

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Solution

The fourth proportional to 2,716,178,751.12, 4,070,109,690.90 and 1,827,572,729.52 is: 2,738,561,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,178,751.12 : 4,070,109,690.90 = 1,827,572,729.52 : x
  2. Step 2: Convert to fraction form
    2,716,178,751.12/4,070,109,690.90 = 1,827,572,729.52/x
  3. Step 3: Cross multiply
    2,716,178,751.12x = 4,070,109,690.90 × 1,827,572,729.52
  4. Step 4: Simplify right side
    2,716,178,751.12x = 7,438,421,477,243,916,288
  5. Step 5: Solve for x
    x = 7,438,421,477,243,916,288/2,716,178,751.12
  6. Step 6: Final answer
    x = 2,738,561,103.23

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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.