Home / 12,509,666,173.13-17,263,676,442.33-7,360,073,105.06

Finding the Fourth Proportional to 12,509,666,173.13, 17,263,676,442.33 and 7,360,073,105.06

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Solution

The fourth proportional to 12,509,666,173.13, 17,263,676,442.33 and 7,360,073,105.06 is: 10,157,099,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,666,173.13 : 17,263,676,442.33 = 7,360,073,105.06 : x
  2. Step 2: Convert to fraction form
    12,509,666,173.13/17,263,676,442.33 = 7,360,073,105.06/x
  3. Step 3: Cross multiply
    12,509,666,173.13x = 17,263,676,442.33 × 7,360,073,105.06
  4. Step 4: Simplify right side
    12,509,666,173.13x = 127,061,920,677,699,289,088
  5. Step 5: Solve for x
    x = 127,061,920,677,699,289,088/12,509,666,173.13
  6. Step 6: Final answer
    x = 10,157,099,231.85

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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.