Home / 11,411,323,330.96-15,741,083,542.94-7,117,081,318.25

Finding the Fourth Proportional to 11,411,323,330.96, 15,741,083,542.94 and 7,117,081,318.25

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Solution

The fourth proportional to 11,411,323,330.96, 15,741,083,542.94 and 7,117,081,318.25 is: 9,817,491,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,323,330.96 : 15,741,083,542.94 = 7,117,081,318.25 : x
  2. Step 2: Convert to fraction form
    11,411,323,330.96/15,741,083,542.94 = 7,117,081,318.25/x
  3. Step 3: Cross multiply
    11,411,323,330.96x = 15,741,083,542.94 × 7,117,081,318.25
  4. Step 4: Simplify right side
    11,411,323,330.96x = 112,030,571,612,440,805,376
  5. Step 5: Solve for x
    x = 112,030,571,612,440,805,376/11,411,323,330.96
  6. Step 6: Final answer
    x = 9,817,491,658.35

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Double scale
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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.