Home / 887,433,676.80-1,328,599,598.40-543,059,908.80

Finding the Fourth Proportional to 887,433,676.80, 1,328,599,598.40 and 543,059,908.80

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Solution

The fourth proportional to 887,433,676.80, 1,328,599,598.40 and 543,059,908.80 is: 813,028,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,433,676.80 : 1,328,599,598.40 = 543,059,908.80 : x
  2. Step 2: Convert to fraction form
    887,433,676.80/1,328,599,598.40 = 543,059,908.80/x
  3. Step 3: Cross multiply
    887,433,676.80x = 1,328,599,598.40 × 543,059,908.80
  4. Step 4: Simplify right side
    887,433,676.80x = 721,509,176,738,820,608
  5. Step 5: Solve for x
    x = 721,509,176,738,820,608/887,433,676.80
  6. Step 6: Final answer
    x = 813,028,844.41

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1.5x scale

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.