Home / 52,173,072,600.30-78,259,608,900.45-12,914,463,048.30

Finding the Fourth Proportional to 52,173,072,600.30, 78,259,608,900.45 and 12,914,463,048.30

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Solution

The fourth proportional to 52,173,072,600.30, 78,259,608,900.45 and 12,914,463,048.30 is: 19,371,694,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,173,072,600.30 : 78,259,608,900.45 = 12,914,463,048.30 : x
  2. Step 2: Convert to fraction form
    52,173,072,600.30/78,259,608,900.45 = 12,914,463,048.30/x
  3. Step 3: Cross multiply
    52,173,072,600.30x = 78,259,608,900.45 × 12,914,463,048.30
  4. Step 4: Simplify right side
    52,173,072,600.30x = 1,010,680,827,319,271,161,856
  5. Step 5: Solve for x
    x = 1,010,680,827,319,271,161,856/52,173,072,600.30
  6. Step 6: Final answer
    x = 19,371,694,572.45

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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.