Home / 791,506,162.94-1,187,441,642.93-273,936,609.59

Finding the Fourth Proportional to 791,506,162.94, 1,187,441,642.93 and 273,936,609.59

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Solution

The fourth proportional to 791,506,162.94, 1,187,441,642.93 and 273,936,609.59 is: 410,968,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,506,162.94 : 1,187,441,642.93 = 273,936,609.59 : x
  2. Step 2: Convert to fraction form
    791,506,162.94/1,187,441,642.93 = 273,936,609.59/x
  3. Step 3: Cross multiply
    791,506,162.94x = 1,187,441,642.93 × 273,936,609.59
  4. Step 4: Simplify right side
    791,506,162.94x = 325,283,737,742,916,672
  5. Step 5: Solve for x
    x = 325,283,737,742,916,672/791,506,162.94
  6. Step 6: Final answer
    x = 410,968,041.66

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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.