Home / 3,230,329,271.64-4,457,854,525.62-1,745,217,392.28

Finding the Fourth Proportional to 3,230,329,271.64, 4,457,854,525.62 and 1,745,217,392.28

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Solution

The fourth proportional to 3,230,329,271.64, 4,457,854,525.62 and 1,745,217,392.28 is: 2,408,400,071.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,329,271.64 : 4,457,854,525.62 = 1,745,217,392.28 : x
  2. Step 2: Convert to fraction form
    3,230,329,271.64/4,457,854,525.62 = 1,745,217,392.28/x
  3. Step 3: Cross multiply
    3,230,329,271.64x = 4,457,854,525.62 × 1,745,217,392.28
  4. Step 4: Simplify right side
    3,230,329,271.64x = 7,779,925,250,366,132,224
  5. Step 5: Solve for x
    x = 7,779,925,250,366,132,224/3,230,329,271.64
  6. Step 6: Final answer
    x = 2,408,400,071.99

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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.