Home / 13,903,431,961.34-19,186,602,839.52-7,559,802,025.58

Finding the Fourth Proportional to 13,903,431,961.34, 19,186,602,839.52 and 7,559,802,025.58

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Solution

The fourth proportional to 13,903,431,961.34, 19,186,602,839.52 and 7,559,802,025.58 is: 10,432,454,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,431,961.34 : 19,186,602,839.52 = 7,559,802,025.58 : x
  2. Step 2: Convert to fraction form
    13,903,431,961.34/19,186,602,839.52 = 7,559,802,025.58/x
  3. Step 3: Cross multiply
    13,903,431,961.34x = 19,186,602,839.52 × 7,559,802,025.58
  4. Step 4: Simplify right side
    13,903,431,961.34x = 145,046,919,010,202,271,744
  5. Step 5: Solve for x
    x = 145,046,919,010,202,271,744/13,903,431,961.34
  6. Step 6: Final answer
    x = 10,432,454,333.11

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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.