Home / 557,736,676.10-836,605,014.15-496,514,672.90

Finding the Fourth Proportional to 557,736,676.10, 836,605,014.15 and 496,514,672.90

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Solution

The fourth proportional to 557,736,676.10, 836,605,014.15 and 496,514,672.90 is: 744,772,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,736,676.10 : 836,605,014.15 = 496,514,672.90 : x
  2. Step 2: Convert to fraction form
    557,736,676.10/836,605,014.15 = 496,514,672.90/x
  3. Step 3: Cross multiply
    557,736,676.10x = 836,605,014.15 × 496,514,672.90
  4. Step 4: Simplify right side
    557,736,676.10x = 415,386,664,947,187,072
  5. Step 5: Solve for x
    x = 415,386,664,947,187,072/557,736,676.10
  6. Step 6: Final answer
    x = 744,772,009.35

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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.