Home / 2,958,485,797.62-4,082,776,488.80-1,688,301,492.91

Finding the Fourth Proportional to 2,958,485,797.62, 4,082,776,488.80 and 1,688,301,492.91

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Solution

The fourth proportional to 2,958,485,797.62, 4,082,776,488.80 and 1,688,301,492.91 is: 2,329,893,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,485,797.62 : 4,082,776,488.80 = 1,688,301,492.91 : x
  2. Step 2: Convert to fraction form
    2,958,485,797.62/4,082,776,488.80 = 1,688,301,492.91/x
  3. Step 3: Cross multiply
    2,958,485,797.62x = 4,082,776,488.80 × 1,688,301,492.91
  4. Step 4: Simplify right side
    2,958,485,797.62x = 6,892,957,641,258,888,192
  5. Step 5: Solve for x
    x = 6,892,957,641,258,888,192/2,958,485,797.62
  6. Step 6: Final answer
    x = 2,329,893,774.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.