Home / 1,023,632,066.56-1,534,214,471.84-470,170,756.48

Finding the Fourth Proportional to 1,023,632,066.56, 1,534,214,471.84 and 470,170,756.48

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Solution

The fourth proportional to 1,023,632,066.56, 1,534,214,471.84 and 470,170,756.48 is: 704,689,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,632,066.56 : 1,534,214,471.84 = 470,170,756.48 : x
  2. Step 2: Convert to fraction form
    1,023,632,066.56/1,534,214,471.84 = 470,170,756.48/x
  3. Step 3: Cross multiply
    1,023,632,066.56x = 1,534,214,471.84 × 470,170,756.48
  4. Step 4: Simplify right side
    1,023,632,066.56x = 721,342,778,827,576,448
  5. Step 5: Solve for x
    x = 721,342,778,827,576,448/1,023,632,066.56
  6. Step 6: Final answer
    x = 704,689,509.44

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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.