Home / 1,703,195,820.30-2,554,793,730.45-1,664,932,068.30

Finding the Fourth Proportional to 1,703,195,820.30, 2,554,793,730.45 and 1,664,932,068.30

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Solution

The fourth proportional to 1,703,195,820.30, 2,554,793,730.45 and 1,664,932,068.30 is: 2,497,398,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,195,820.30 : 2,554,793,730.45 = 1,664,932,068.30 : x
  2. Step 2: Convert to fraction form
    1,703,195,820.30/2,554,793,730.45 = 1,664,932,068.30/x
  3. Step 3: Cross multiply
    1,703,195,820.30x = 2,554,793,730.45 × 1,664,932,068.30
  4. Step 4: Simplify right side
    1,703,195,820.30x = 4,253,558,009,717,990,912
  5. Step 5: Solve for x
    x = 4,253,558,009,717,990,912/1,703,195,820.30
  6. Step 6: Final answer
    x = 2,497,398,102.45

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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.