Home / 15,459,726,485.10-23,196,392,172.45-7,174,348,718.70

Finding the Fourth Proportional to 15,459,726,485.10, 23,196,392,172.45 and 7,174,348,718.70

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Solution

The fourth proportional to 15,459,726,485.10, 23,196,392,172.45 and 7,174,348,718.70 is: 10,764,679,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,726,485.10 : 23,196,392,172.45 = 7,174,348,718.70 : x
  2. Step 2: Convert to fraction form
    15,459,726,485.10/23,196,392,172.45 = 7,174,348,718.70/x
  3. Step 3: Cross multiply
    15,459,726,485.10x = 23,196,392,172.45 × 7,174,348,718.70
  4. Step 4: Simplify right side
    15,459,726,485.10x = 166,419,006,460,879,372,288
  5. Step 5: Solve for x
    x = 166,419,006,460,879,372,288/15,459,726,485.10
  6. Step 6: Final answer
    x = 10,764,679,868.13

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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.