Home / 7,004,752,771.68-9,666,775,652.09-3,833,070,368.40

Finding the Fourth Proportional to 7,004,752,771.68, 9,666,775,652.09 and 3,833,070,368.40

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Solution

The fourth proportional to 7,004,752,771.68, 9,666,775,652.09 and 3,833,070,368.40 is: 5,289,755,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,752,771.68 : 9,666,775,652.09 = 3,833,070,368.40 : x
  2. Step 2: Convert to fraction form
    7,004,752,771.68/9,666,775,652.09 = 3,833,070,368.40/x
  3. Step 3: Cross multiply
    7,004,752,771.68x = 9,666,775,652.09 × 3,833,070,368.40
  4. Step 4: Simplify right side
    7,004,752,771.68x = 37,053,431,309,977,600,000
  5. Step 5: Solve for x
    x = 37,053,431,309,977,600,000/7,004,752,771.68
  6. Step 6: Final answer
    x = 5,289,755,758.37

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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.