Home / 9,273,845,139.84-12,765,596,231.32-8,082,365,710.96

Finding the Fourth Proportional to 9,273,845,139.84, 12,765,596,231.32 and 8,082,365,710.96

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Solution

The fourth proportional to 9,273,845,139.84, 12,765,596,231.32 and 8,082,365,710.96 is: 11,125,505,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,845,139.84 : 12,765,596,231.32 = 8,082,365,710.96 : x
  2. Step 2: Convert to fraction form
    9,273,845,139.84/12,765,596,231.32 = 8,082,365,710.96/x
  3. Step 3: Cross multiply
    9,273,845,139.84x = 12,765,596,231.32 × 8,082,365,710.96
  4. Step 4: Simplify right side
    9,273,845,139.84x = 103,176,217,259,980,963,840
  5. Step 5: Solve for x
    x = 103,176,217,259,980,963,840/9,273,845,139.84
  6. Step 6: Final answer
    x = 11,125,505,731.89

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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.