Home / 1,551,608,643.60-2,327,406,841.80-461,091,711.60

Finding the Fourth Proportional to 1,551,608,643.60, 2,327,406,841.80 and 461,091,711.60

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Solution

The fourth proportional to 1,551,608,643.60, 2,327,406,841.80 and 461,091,711.60 is: 691,635,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,608,643.60 : 2,327,406,841.80 = 461,091,711.60 : x
  2. Step 2: Convert to fraction form
    1,551,608,643.60/2,327,406,841.80 = 461,091,711.60/x
  3. Step 3: Cross multiply
    1,551,608,643.60x = 2,327,406,841.80 × 461,091,711.60
  4. Step 4: Simplify right side
    1,551,608,643.60x = 1,073,148,004,275,112,576
  5. Step 5: Solve for x
    x = 1,073,148,004,275,112,576/1,551,608,643.60
  6. Step 6: Final answer
    x = 691,635,747.65

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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.