Home / 5,177,847,075.30-7,766,915,324.02-1,684,252,561.38

Finding the Fourth Proportional to 5,177,847,075.30, 7,766,915,324.02 and 1,684,252,561.38

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Solution

The fourth proportional to 5,177,847,075.30, 7,766,915,324.02 and 1,684,252,561.38 is: 2,526,425,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,847,075.30 : 7,766,915,324.02 = 1,684,252,561.38 : x
  2. Step 2: Convert to fraction form
    5,177,847,075.30/7,766,915,324.02 = 1,684,252,561.38/x
  3. Step 3: Cross multiply
    5,177,847,075.30x = 7,766,915,324.02 × 1,684,252,561.38
  4. Step 4: Simplify right side
    5,177,847,075.30x = 13,081,447,028,502,259,712
  5. Step 5: Solve for x
    x = 13,081,447,028,502,259,712/5,177,847,075.30
  6. Step 6: Final answer
    x = 2,526,425,913.76

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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.