Home / 9,115,905,813.73-13,689,507,014.69-5,595,320,487.26

Finding the Fourth Proportional to 9,115,905,813.73, 13,689,507,014.69 and 5,595,320,487.26

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Solution

The fourth proportional to 9,115,905,813.73, 13,689,507,014.69 and 5,595,320,487.26 is: 8,402,585,615.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,905,813.73 : 13,689,507,014.69 = 5,595,320,487.26 : x
  2. Step 2: Convert to fraction form
    9,115,905,813.73/13,689,507,014.69 = 5,595,320,487.26/x
  3. Step 3: Cross multiply
    9,115,905,813.73x = 13,689,507,014.69 × 5,595,320,487.26
  4. Step 4: Simplify right side
    9,115,905,813.73x = 76,597,179,059,748,962,304
  5. Step 5: Solve for x
    x = 76,597,179,059,748,962,304/9,115,905,813.73
  6. Step 6: Final answer
    x = 8,402,585,615.17

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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.