Home / 1,142,049,926.08-1,576,545,306.96-719,284,901.56

Finding the Fourth Proportional to 1,142,049,926.08, 1,576,545,306.96 and 719,284,901.56

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Solution

The fourth proportional to 1,142,049,926.08, 1,576,545,306.96 and 719,284,901.56 is: 992,938,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,049,926.08 : 1,576,545,306.96 = 719,284,901.56 : x
  2. Step 2: Convert to fraction form
    1,142,049,926.08/1,576,545,306.96 = 719,284,901.56/x
  3. Step 3: Cross multiply
    1,142,049,926.08x = 1,576,545,306.96 × 719,284,901.56
  4. Step 4: Simplify right side
    1,142,049,926.08x = 1,133,985,235,925,171,584
  5. Step 5: Solve for x
    x = 1,133,985,235,925,171,584/1,142,049,926.08
  6. Step 6: Final answer
    x = 992,938,408.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.