Home / 1,456,138,962.40-2,184,208,443.60-536,675,173.60

Finding the Fourth Proportional to 1,456,138,962.40, 2,184,208,443.60 and 536,675,173.60

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Solution

The fourth proportional to 1,456,138,962.40, 2,184,208,443.60 and 536,675,173.60 is: 805,012,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,138,962.40 : 2,184,208,443.60 = 536,675,173.60 : x
  2. Step 2: Convert to fraction form
    1,456,138,962.40/2,184,208,443.60 = 536,675,173.60/x
  3. Step 3: Cross multiply
    1,456,138,962.40x = 2,184,208,443.60 × 536,675,173.60
  4. Step 4: Simplify right side
    1,456,138,962.40x = 1,172,210,445,647,615,744
  5. Step 5: Solve for x
    x = 1,172,210,445,647,615,744/1,456,138,962.40
  6. Step 6: Final answer
    x = 805,012,760.40

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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.