Home / 5,432,357,500.24-8,140,219,378.80-3,655,145,457.04

Finding the Fourth Proportional to 5,432,357,500.24, 8,140,219,378.80 and 3,655,145,457.04

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Solution

The fourth proportional to 5,432,357,500.24, 8,140,219,378.80 and 3,655,145,457.04 is: 5,477,122,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,357,500.24 : 8,140,219,378.80 = 3,655,145,457.04 : x
  2. Step 2: Convert to fraction form
    5,432,357,500.24/8,140,219,378.80 = 3,655,145,457.04/x
  3. Step 3: Cross multiply
    5,432,357,500.24x = 8,140,219,378.80 × 3,655,145,457.04
  4. Step 4: Simplify right side
    5,432,357,500.24x = 29,753,685,881,729,789,952
  5. Step 5: Solve for x
    x = 29,753,685,881,729,789,952/5,432,357,500.24
  6. Step 6: Final answer
    x = 5,477,122,203.47

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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.