Home / 1,014,050,319,254.40-1,399,423,000,857.60-557,324,992,081.86

Finding the Fourth Proportional to 1,014,050,319,254.40, 1,399,423,000,857.60 and 557,324,992,081.86

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Solution

The fourth proportional to 1,014,050,319,254.40, 1,399,423,000,857.60 and 557,324,992,081.86 is: 769,126,933,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,050,319,254.40 : 1,399,423,000,857.60 = 557,324,992,081.86 : x
  2. Step 2: Convert to fraction form
    1,014,050,319,254.40/1,399,423,000,857.60 = 557,324,992,081.86/x
  3. Step 3: Cross multiply
    1,014,050,319,254.40x = 1,399,423,000,857.60 × 557,324,992,081.86
  4. Step 4: Simplify right side
    1,014,050,319,254.40x = 779,933,412,872,134,720,487,424
  5. Step 5: Solve for x
    x = 779,933,412,872,134,720,487,424/1,014,050,319,254.40
  6. Step 6: Final answer
    x = 769,126,933,903.63

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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.