Home / 12,689,253,497.66-17,510,117,309.98-6,973,237,368.50

Finding the Fourth Proportional to 12,689,253,497.66, 17,510,117,309.98 and 6,973,237,368.50

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Solution

The fourth proportional to 12,689,253,497.66, 17,510,117,309.98 and 6,973,237,368.50 is: 9,622,489,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,689,253,497.66 : 17,510,117,309.98 = 6,973,237,368.50 : x
  2. Step 2: Convert to fraction form
    12,689,253,497.66/17,510,117,309.98 = 6,973,237,368.50/x
  3. Step 3: Cross multiply
    12,689,253,497.66x = 17,510,117,309.98 × 6,973,237,368.50
  4. Step 4: Simplify right side
    12,689,253,497.66x = 122,102,204,352,669,745,152
  5. Step 5: Solve for x
    x = 122,102,204,352,669,745,152/12,689,253,497.66
  6. Step 6: Final answer
    x = 9,622,489,169.69

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1.5x scale

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.