Home / 1,449,009,005.40-2,173,513,508.12-1,449,009,005.40

Finding the Fourth Proportional to 1,449,009,005.40, 2,173,513,508.12 and 1,449,009,005.40

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Solution

The fourth proportional to 1,449,009,005.40, 2,173,513,508.12 and 1,449,009,005.40 is: 2,173,513,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,009,005.40 : 2,173,513,508.12 = 1,449,009,005.40 : x
  2. Step 2: Convert to fraction form
    1,449,009,005.40/2,173,513,508.12 = 1,449,009,005.40/x
  3. Step 3: Cross multiply
    1,449,009,005.40x = 2,173,513,508.12 × 1,449,009,005.40
  4. Step 4: Simplify right side
    1,449,009,005.40x = 3,149,440,646,617,180,672
  5. Step 5: Solve for x
    x = 3,149,440,646,617,180,672/1,449,009,005.40
  6. Step 6: Final answer
    x = 2,173,513,508.12

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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.