Home / 2,749,031,403.40-4,119,012,141.90-2,340,884,715.40

Finding the Fourth Proportional to 2,749,031,403.40, 4,119,012,141.90 and 2,340,884,715.40

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Solution

The fourth proportional to 2,749,031,403.40, 4,119,012,141.90 and 2,340,884,715.40 is: 3,507,465,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,031,403.40 : 4,119,012,141.90 = 2,340,884,715.40 : x
  2. Step 2: Convert to fraction form
    2,749,031,403.40/4,119,012,141.90 = 2,340,884,715.40/x
  3. Step 3: Cross multiply
    2,749,031,403.40x = 4,119,012,141.90 × 2,340,884,715.40
  4. Step 4: Simplify right side
    2,749,031,403.40x = 9,642,132,565,520,726,016
  5. Step 5: Solve for x
    x = 9,642,132,565,520,726,016/2,749,031,403.40
  6. Step 6: Final answer
    x = 3,507,465,412.58

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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.