Home / 1,742,016,004.80-2,613,024,007.20-449,551,492.80

Finding the Fourth Proportional to 1,742,016,004.80, 2,613,024,007.20 and 449,551,492.80

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Solution

The fourth proportional to 1,742,016,004.80, 2,613,024,007.20 and 449,551,492.80 is: 674,327,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,016,004.80 : 2,613,024,007.20 = 449,551,492.80 : x
  2. Step 2: Convert to fraction form
    1,742,016,004.80/2,613,024,007.20 = 449,551,492.80/x
  3. Step 3: Cross multiply
    1,742,016,004.80x = 2,613,024,007.20 × 449,551,492.80
  4. Step 4: Simplify right side
    1,742,016,004.80x = 1,174,688,843,158,998,016
  5. Step 5: Solve for x
    x = 1,174,688,843,158,998,016/1,742,016,004.80
  6. Step 6: Final answer
    x = 674,327,239.20

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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.