Home / 13,540,921,094.61-20,293,712,557.73-7,564,805,878.10

Finding the Fourth Proportional to 13,540,921,094.61, 20,293,712,557.73 and 7,564,805,878.10

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Solution

The fourth proportional to 13,540,921,094.61, 20,293,712,557.73 and 7,564,805,878.10 is: 11,337,337,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,540,921,094.61 : 20,293,712,557.73 = 7,564,805,878.10 : x
  2. Step 2: Convert to fraction form
    13,540,921,094.61/20,293,712,557.73 = 7,564,805,878.10/x
  3. Step 3: Cross multiply
    13,540,921,094.61x = 20,293,712,557.73 × 7,564,805,878.10
  4. Step 4: Simplify right side
    13,540,921,094.61x = 153,517,996,045,273,858,048
  5. Step 5: Solve for x
    x = 153,517,996,045,273,858,048/13,540,921,094.61
  6. Step 6: Final answer
    x = 11,337,337,761.05

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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.