Home / 1,030,817,520.75-1,546,701,816.51-470,751,042.29

Finding the Fourth Proportional to 1,030,817,520.75, 1,546,701,816.51 and 470,751,042.29

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Solution

The fourth proportional to 1,030,817,520.75, 1,546,701,816.51 and 470,751,042.29 is: 706,343,729.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,817,520.75 : 1,546,701,816.51 = 470,751,042.29 : x
  2. Step 2: Convert to fraction form
    1,030,817,520.75/1,546,701,816.51 = 470,751,042.29/x
  3. Step 3: Cross multiply
    1,030,817,520.75x = 1,546,701,816.51 × 470,751,042.29
  4. Step 4: Simplify right side
    1,030,817,520.75x = 728,111,492,233,918,848
  5. Step 5: Solve for x
    x = 728,111,492,233,918,848/1,030,817,520.75
  6. Step 6: Final answer
    x = 706,343,729.69

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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.