Home / 77,345,611,124.21-106,736,948,484.20-43,050,581,693.85

Finding the Fourth Proportional to 77,345,611,124.21, 106,736,948,484.20 and 43,050,581,693.85

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Solution

The fourth proportional to 77,345,611,124.21, 106,736,948,484.20 and 43,050,581,693.85 is: 59,409,805,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,345,611,124.21 : 106,736,948,484.20 = 43,050,581,693.85 : x
  2. Step 2: Convert to fraction form
    77,345,611,124.21/106,736,948,484.20 = 43,050,581,693.85/x
  3. Step 3: Cross multiply
    77,345,611,124.21x = 106,736,948,484.20 × 43,050,581,693.85
  4. Step 4: Simplify right side
    77,345,611,124.21x = 4,595,087,720,470,777,167,872
  5. Step 5: Solve for x
    x = 4,595,087,720,470,777,167,872/77,345,611,124.21
  6. Step 6: Final answer
    x = 59,409,805,594.42

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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.