Home / 1,001,930,697.18-1,494,760,702.64-947,691,823.86

Finding the Fourth Proportional to 1,001,930,697.18, 1,494,760,702.64 and 947,691,823.86

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Solution

The fourth proportional to 1,001,930,697.18, 1,494,760,702.64 and 947,691,823.86 is: 1,413,842,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,930,697.18 : 1,494,760,702.64 = 947,691,823.86 : x
  2. Step 2: Convert to fraction form
    1,001,930,697.18/1,494,760,702.64 = 947,691,823.86/x
  3. Step 3: Cross multiply
    1,001,930,697.18x = 1,494,760,702.64 × 947,691,823.86
  4. Step 4: Simplify right side
    1,001,930,697.18x = 1,416,572,496,514,418,176
  5. Step 5: Solve for x
    x = 1,416,572,496,514,418,176/1,001,930,697.18
  6. Step 6: Final answer
    x = 1,413,842,794.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.