Home / 1,701,267,376.80-2,551,901,065.20-610,608,727.20

Finding the Fourth Proportional to 1,701,267,376.80, 2,551,901,065.20 and 610,608,727.20

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Solution

The fourth proportional to 1,701,267,376.80, 2,551,901,065.20 and 610,608,727.20 is: 915,913,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,267,376.80 : 2,551,901,065.20 = 610,608,727.20 : x
  2. Step 2: Convert to fraction form
    1,701,267,376.80/2,551,901,065.20 = 610,608,727.20/x
  3. Step 3: Cross multiply
    1,701,267,376.80x = 2,551,901,065.20 × 610,608,727.20
  4. Step 4: Simplify right side
    1,701,267,376.80x = 1,558,213,061,362,096,128
  5. Step 5: Solve for x
    x = 1,558,213,061,362,096,128/1,701,267,376.80
  6. Step 6: Final answer
    x = 915,913,090.80

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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.