Home / 5,425,911,264.13-8,137,964,173.44-1,643,404,302.90

Finding the Fourth Proportional to 5,425,911,264.13, 8,137,964,173.44 and 1,643,404,302.90

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Solution

The fourth proportional to 5,425,911,264.13, 8,137,964,173.44 and 1,643,404,302.90 is: 2,464,833,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,911,264.13 : 8,137,964,173.44 = 1,643,404,302.90 : x
  2. Step 2: Convert to fraction form
    5,425,911,264.13/8,137,964,173.44 = 1,643,404,302.90/x
  3. Step 3: Cross multiply
    5,425,911,264.13x = 8,137,964,173.44 × 1,643,404,302.90
  4. Step 4: Simplify right side
    5,425,911,264.13x = 13,373,965,339,477,338,112
  5. Step 5: Solve for x
    x = 13,373,965,339,477,338,112/5,425,911,264.13
  6. Step 6: Final answer
    x = 2,464,833,036.97

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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.