Home / 1,767,090,608.40-2,650,611,029.40-797,740,669.20

Finding the Fourth Proportional to 1,767,090,608.40, 2,650,611,029.40 and 797,740,669.20

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Solution

The fourth proportional to 1,767,090,608.40, 2,650,611,029.40 and 797,740,669.20 is: 1,196,599,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,090,608.40 : 2,650,611,029.40 = 797,740,669.20 : x
  2. Step 2: Convert to fraction form
    1,767,090,608.40/2,650,611,029.40 = 797,740,669.20/x
  3. Step 3: Cross multiply
    1,767,090,608.40x = 2,650,611,029.40 × 797,740,669.20
  4. Step 4: Simplify right side
    1,767,090,608.40x = 2,114,500,216,382,457,088
  5. Step 5: Solve for x
    x = 2,114,500,216,382,457,088/1,767,090,608.40
  6. Step 6: Final answer
    x = 1,196,599,770.45

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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.