Home / 29,066,742,208.80-40,112,120,365.20-15,700,735,398.24

Finding the Fourth Proportional to 29,066,742,208.80, 40,112,120,365.20 and 15,700,735,398.24

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Solution

The fourth proportional to 29,066,742,208.80, 40,112,120,365.20 and 15,700,735,398.24 is: 21,667,023,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,066,742,208.80 : 40,112,120,365.20 = 15,700,735,398.24 : x
  2. Step 2: Convert to fraction form
    29,066,742,208.80/40,112,120,365.20 = 15,700,735,398.24/x
  3. Step 3: Cross multiply
    29,066,742,208.80x = 40,112,120,365.20 × 15,700,735,398.24
  4. Step 4: Simplify right side
    29,066,742,208.80x = 629,789,788,116,359,184,384
  5. Step 5: Solve for x
    x = 629,789,788,116,359,184,384/29,066,742,208.80
  6. Step 6: Final answer
    x = 21,667,023,555.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.