Home / 1,511,140,504,488.30-2,266,710,756,887.90-504,985,280,798.70

Finding the Fourth Proportional to 1,511,140,504,488.30, 2,266,710,756,887.90 and 504,985,280,798.70

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Solution

The fourth proportional to 1,511,140,504,488.30, 2,266,710,756,887.90 and 504,985,280,798.70 is: 757,477,921,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,140,504,488.30 : 2,266,710,756,887.90 = 504,985,280,798.70 : x
  2. Step 2: Convert to fraction form
    1,511,140,504,488.30/2,266,710,756,887.90 = 504,985,280,798.70/x
  3. Step 3: Cross multiply
    1,511,140,504,488.30x = 2,266,710,756,887.90 × 504,985,280,798.70
  4. Step 4: Simplify right side
    1,511,140,504,488.30x = 1,144,655,568,056,470,023,962,624
  5. Step 5: Solve for x
    x = 1,144,655,568,056,470,023,962,624/1,511,140,504,488.30
  6. Step 6: Final answer
    x = 757,477,921,250.00

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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.