Home / 772,085,288.20-1,158,127,932.30-651,152,936.20

Finding the Fourth Proportional to 772,085,288.20, 1,158,127,932.30 and 651,152,936.20

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Solution

The fourth proportional to 772,085,288.20, 1,158,127,932.30 and 651,152,936.20 is: 976,729,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,085,288.20 : 1,158,127,932.30 = 651,152,936.20 : x
  2. Step 2: Convert to fraction form
    772,085,288.20/1,158,127,932.30 = 651,152,936.20/x
  3. Step 3: Cross multiply
    772,085,288.20x = 1,158,127,932.30 × 651,152,936.20
  4. Step 4: Simplify right side
    772,085,288.20x = 754,118,403,612,379,904
  5. Step 5: Solve for x
    x = 754,118,403,612,379,904/772,085,288.20
  6. Step 6: Final answer
    x = 976,729,404.30

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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.