Home / 15,526,272,989.40-23,273,537,112.90-7,653,576,874.20

Finding the Fourth Proportional to 15,526,272,989.40, 23,273,537,112.90 and 7,653,576,874.20

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Solution

The fourth proportional to 15,526,272,989.40, 23,273,537,112.90 and 7,653,576,874.20 is: 11,472,541,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,272,989.40 : 23,273,537,112.90 = 7,653,576,874.20 : x
  2. Step 2: Convert to fraction form
    15,526,272,989.40/23,273,537,112.90 = 7,653,576,874.20/x
  3. Step 3: Cross multiply
    15,526,272,989.40x = 23,273,537,112.90 × 7,653,576,874.20
  4. Step 4: Simplify right side
    15,526,272,989.40x = 178,125,805,428,126,875,648
  5. Step 5: Solve for x
    x = 178,125,805,428,126,875,648/15,526,272,989.40
  6. Step 6: Final answer
    x = 11,472,541,127.53

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1.5x scale

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.