Home / 1,511,140,504,487.30-2,266,710,756,886.40-504,985,280,797.70

Finding the Fourth Proportional to 1,511,140,504,487.30, 2,266,710,756,886.40 and 504,985,280,797.70

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Solution

The fourth proportional to 1,511,140,504,487.30, 2,266,710,756,886.40 and 504,985,280,797.70 is: 757,477,921,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,140,504,487.30 : 2,266,710,756,886.40 = 504,985,280,797.70 : x
  2. Step 2: Convert to fraction form
    1,511,140,504,487.30/2,266,710,756,886.40 = 504,985,280,797.70/x
  3. Step 3: Cross multiply
    1,511,140,504,487.30x = 2,266,710,756,886.40 × 504,985,280,797.70
  4. Step 4: Simplify right side
    1,511,140,504,487.30x = 1,144,655,568,053,445,830,115,328
  5. Step 5: Solve for x
    x = 1,144,655,568,053,445,830,115,328/1,511,140,504,487.30
  6. Step 6: Final answer
    x = 757,477,921,248.50

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Double scale
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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.