Home / 2,590,543,174.60-3,885,573,840.90-725,357,688.76

Finding the Fourth Proportional to 2,590,543,174.60, 3,885,573,840.90 and 725,357,688.76

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Solution

The fourth proportional to 2,590,543,174.60, 3,885,573,840.90 and 725,357,688.76 is: 1,087,969,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,543,174.60 : 3,885,573,840.90 = 725,357,688.76 : x
  2. Step 2: Convert to fraction form
    2,590,543,174.60/3,885,573,840.90 = 725,357,688.76/x
  3. Step 3: Cross multiply
    2,590,543,174.60x = 3,885,573,840.90 × 725,357,688.76
  4. Step 4: Simplify right side
    2,590,543,174.60x = 2,818,430,860,741,539,840
  5. Step 5: Solve for x
    x = 2,818,430,860,741,539,840/2,590,543,174.60
  6. Step 6: Final answer
    x = 1,087,969,074.74

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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.