Home / 7,699,154,950.80-11,551,219,575.48-3,561,312,813.84

Finding the Fourth Proportional to 7,699,154,950.80, 11,551,219,575.48 and 3,561,312,813.84

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Solution

The fourth proportional to 7,699,154,950.80, 11,551,219,575.48 and 3,561,312,813.84 is: 5,343,119,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,154,950.80 : 11,551,219,575.48 = 3,561,312,813.84 : x
  2. Step 2: Convert to fraction form
    7,699,154,950.80/11,551,219,575.48 = 3,561,312,813.84/x
  3. Step 3: Cross multiply
    7,699,154,950.80x = 11,551,219,575.48 × 3,561,312,813.84
  4. Step 4: Simplify right side
    7,699,154,950.80x = 41,137,506,289,636,368,384
  5. Step 5: Solve for x
    x = 41,137,506,289,636,368,384/7,699,154,950.80
  6. Step 6: Final answer
    x = 5,343,119,673.85

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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.