Home / 5,432,357,502.24-8,140,219,381.80-3,655,145,459.04

Finding the Fourth Proportional to 5,432,357,502.24, 8,140,219,381.80 and 3,655,145,459.04

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Solution

The fourth proportional to 5,432,357,502.24, 8,140,219,381.80 and 3,655,145,459.04 is: 5,477,122,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,357,502.24 : 8,140,219,381.80 = 3,655,145,459.04 : x
  2. Step 2: Convert to fraction form
    5,432,357,502.24/8,140,219,381.80 = 3,655,145,459.04/x
  3. Step 3: Cross multiply
    5,432,357,502.24x = 8,140,219,381.80 × 3,655,145,459.04
  4. Step 4: Simplify right side
    5,432,357,502.24x = 29,753,685,908,975,665,152
  5. Step 5: Solve for x
    x = 29,753,685,908,975,665,152/5,432,357,502.24
  6. Step 6: Final answer
    x = 5,477,122,206.47

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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.