Home / 1,719,302,527.20-2,579,459,775.12-554,749,171.68

Finding the Fourth Proportional to 1,719,302,527.20, 2,579,459,775.12 and 554,749,171.68

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Solution

The fourth proportional to 1,719,302,527.20, 2,579,459,775.12 and 554,749,171.68 is: 832,287,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,302,527.20 : 2,579,459,775.12 = 554,749,171.68 : x
  2. Step 2: Convert to fraction form
    1,719,302,527.20/2,579,459,775.12 = 554,749,171.68/x
  3. Step 3: Cross multiply
    1,719,302,527.20x = 2,579,459,775.12 × 554,749,171.68
  4. Step 4: Simplify right side
    1,719,302,527.20x = 1,430,953,173,629,698,816
  5. Step 5: Solve for x
    x = 1,430,953,173,629,698,816/1,719,302,527.20
  6. Step 6: Final answer
    x = 832,287,018.13

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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.