Home / 1,046,434,828,768.90-1,569,652,241,379.50-251,447,985,340.92

Finding the Fourth Proportional to 1,046,434,828,768.90, 1,569,652,241,379.50 and 251,447,985,340.92

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Solution

The fourth proportional to 1,046,434,828,768.90, 1,569,652,241,379.50 and 251,447,985,340.92 is: 377,171,977,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,434,828,768.90 : 1,569,652,241,379.50 = 251,447,985,340.92 : x
  2. Step 2: Convert to fraction form
    1,046,434,828,768.90/1,569,652,241,379.50 = 251,447,985,340.92/x
  3. Step 3: Cross multiply
    1,046,434,828,768.90x = 1,569,652,241,379.50 × 251,447,985,340.92
  4. Step 4: Simplify right side
    1,046,434,828,768.90x = 394,685,893,780,734,771,986,432
  5. Step 5: Solve for x
    x = 394,685,893,780,734,771,986,432/1,046,434,828,768.90
  6. Step 6: Final answer
    x = 377,171,977,585.14

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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.