Home / 8,004,691,888.22-11,040,033,749.68-7,037,006,734.86

Finding the Fourth Proportional to 8,004,691,888.22, 11,040,033,749.68 and 7,037,006,734.86

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Solution

The fourth proportional to 8,004,691,888.22, 11,040,033,749.68 and 7,037,006,734.86 is: 9,705,406,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,691,888.22 : 11,040,033,749.68 = 7,037,006,734.86 : x
  2. Step 2: Convert to fraction form
    8,004,691,888.22/11,040,033,749.68 = 7,037,006,734.86/x
  3. Step 3: Cross multiply
    8,004,691,888.22x = 11,040,033,749.68 × 7,037,006,734.86
  4. Step 4: Simplify right side
    8,004,691,888.22x = 77,688,791,849,579,855,872
  5. Step 5: Solve for x
    x = 77,688,791,849,579,855,872/8,004,691,888.22
  6. Step 6: Final answer
    x = 9,705,406,895.66

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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.