Home / 9,116,206,322.88-13,676,458,692.96-7,257,877,314.24

Finding the Fourth Proportional to 9,116,206,322.88, 13,676,458,692.96 and 7,257,877,314.24

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Solution

The fourth proportional to 9,116,206,322.88, 13,676,458,692.96 and 7,257,877,314.24 is: 10,888,527,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,206,322.88 : 13,676,458,692.96 = 7,257,877,314.24 : x
  2. Step 2: Convert to fraction form
    9,116,206,322.88/13,676,458,692.96 = 7,257,877,314.24/x
  3. Step 3: Cross multiply
    9,116,206,322.88x = 13,676,458,692.96 × 7,257,877,314.24
  4. Step 4: Simplify right side
    9,116,206,322.88x = 99,262,059,286,774,808,576
  5. Step 5: Solve for x
    x = 99,262,059,286,774,808,576/9,116,206,322.88
  6. Step 6: Final answer
    x = 10,888,527,066.09

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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.