Home / 5,425,911,262.63-8,137,964,171.19-1,643,404,301.40

Finding the Fourth Proportional to 5,425,911,262.63, 8,137,964,171.19 and 1,643,404,301.40

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Solution

The fourth proportional to 5,425,911,262.63, 8,137,964,171.19 and 1,643,404,301.40 is: 2,464,833,034.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,911,262.63 : 8,137,964,171.19 = 1,643,404,301.40 : x
  2. Step 2: Convert to fraction form
    5,425,911,262.63/8,137,964,171.19 = 1,643,404,301.40/x
  3. Step 3: Cross multiply
    5,425,911,262.63x = 8,137,964,171.19 × 1,643,404,301.40
  4. Step 4: Simplify right side
    5,425,911,262.63x = 13,373,965,323,575,164,928
  5. Step 5: Solve for x
    x = 13,373,965,323,575,164,928/5,425,911,262.63
  6. Step 6: Final answer
    x = 2,464,833,034.72

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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.