Home / 4,927,064,431.50-6,797,674,898.01-2,811,000,213.90

Finding the Fourth Proportional to 4,927,064,431.50, 6,797,674,898.01 and 2,811,000,213.90

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Solution

The fourth proportional to 4,927,064,431.50, 6,797,674,898.01 and 2,811,000,213.90 is: 3,878,225,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,064,431.50 : 6,797,674,898.01 = 2,811,000,213.90 : x
  2. Step 2: Convert to fraction form
    4,927,064,431.50/6,797,674,898.01 = 2,811,000,213.90/x
  3. Step 3: Cross multiply
    4,927,064,431.50x = 6,797,674,898.01 × 2,811,000,213.90
  4. Step 4: Simplify right side
    4,927,064,431.50x = 19,108,265,592,328,773,632
  5. Step 5: Solve for x
    x = 19,108,265,592,328,773,632/4,927,064,431.50
  6. Step 6: Final answer
    x = 3,878,225,230.86

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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.