Home / 884,616,846.30-1,326,925,269.45-830,090,999.70

Finding the Fourth Proportional to 884,616,846.30, 1,326,925,269.45 and 830,090,999.70

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Solution

The fourth proportional to 884,616,846.30, 1,326,925,269.45 and 830,090,999.70 is: 1,245,136,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,616,846.30 : 1,326,925,269.45 = 830,090,999.70 : x
  2. Step 2: Convert to fraction form
    884,616,846.30/1,326,925,269.45 = 830,090,999.70/x
  3. Step 3: Cross multiply
    884,616,846.30x = 1,326,925,269.45 × 830,090,999.70
  4. Step 4: Simplify right side
    884,616,846.30x = 1,101,468,723,444,942,464
  5. Step 5: Solve for x
    x = 1,101,468,723,444,942,464/884,616,846.30
  6. Step 6: Final answer
    x = 1,245,136,499.55

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1.5x scale

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.