Home / 12,411,639,586.24-17,128,426,016.57-6,773,218,865.89

Finding the Fourth Proportional to 12,411,639,586.24, 17,128,426,016.57 and 6,773,218,865.89

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Solution

The fourth proportional to 12,411,639,586.24, 17,128,426,016.57 and 6,773,218,865.89 is: 9,347,240,340.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,639,586.24 : 17,128,426,016.57 = 6,773,218,865.89 : x
  2. Step 2: Convert to fraction form
    12,411,639,586.24/17,128,426,016.57 = 6,773,218,865.89/x
  3. Step 3: Cross multiply
    12,411,639,586.24x = 17,128,426,016.57 × 6,773,218,865.89
  4. Step 4: Simplify right side
    12,411,639,586.24x = 116,014,578,238,356,340,736
  5. Step 5: Solve for x
    x = 116,014,578,238,356,340,736/12,411,639,586.24
  6. Step 6: Final answer
    x = 9,347,240,340.99

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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.