Home / 637,716,363.50-880,426,087.77-566,956,529.62

Finding the Fourth Proportional to 637,716,363.50, 880,426,087.77 and 566,956,529.62

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Solution

The fourth proportional to 637,716,363.50, 880,426,087.77 and 566,956,529.62 is: 782,735,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,716,363.50 : 880,426,087.77 = 566,956,529.62 : x
  2. Step 2: Convert to fraction form
    637,716,363.50/880,426,087.77 = 566,956,529.62/x
  3. Step 3: Cross multiply
    637,716,363.50x = 880,426,087.77 × 566,956,529.62
  4. Step 4: Simplify right side
    637,716,363.50x = 499,163,319,308,992,704
  5. Step 5: Solve for x
    x = 499,163,319,308,992,704/637,716,363.50
  6. Step 6: Final answer
    x = 782,735,629.63

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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.