Home / 3,200,328,206,938.20-4,416,338,655,798.60-1,811,379,501,426.40

Finding the Fourth Proportional to 3,200,328,206,938.20, 4,416,338,655,798.60 and 1,811,379,501,426.40

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Solution

The fourth proportional to 3,200,328,206,938.20, 4,416,338,655,798.60 and 1,811,379,501,426.40 is: 2,499,639,035,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,328,206,938.20 : 4,416,338,655,798.60 = 1,811,379,501,426.40 : x
  2. Step 2: Convert to fraction form
    3,200,328,206,938.20/4,416,338,655,798.60 = 1,811,379,501,426.40/x
  3. Step 3: Cross multiply
    3,200,328,206,938.20x = 4,416,338,655,798.60 × 1,811,379,501,426.40
  4. Step 4: Simplify right side
    3,200,328,206,938.20x = 7,999,665,312,470,604,699,402,240
  5. Step 5: Solve for x
    x = 7,999,665,312,470,604,699,402,240/3,200,328,206,938.20
  6. Step 6: Final answer
    x = 2,499,639,035,498.80

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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.