Home / 46,562,904,012.70-69,844,356,019.05-13,439,532,799.90

Finding the Fourth Proportional to 46,562,904,012.70, 69,844,356,019.05 and 13,439,532,799.90

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Solution

The fourth proportional to 46,562,904,012.70, 69,844,356,019.05 and 13,439,532,799.90 is: 20,159,299,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,562,904,012.70 : 69,844,356,019.05 = 13,439,532,799.90 : x
  2. Step 2: Convert to fraction form
    46,562,904,012.70/69,844,356,019.05 = 13,439,532,799.90/x
  3. Step 3: Cross multiply
    46,562,904,012.70x = 69,844,356,019.05 × 13,439,532,799.90
  4. Step 4: Simplify right side
    46,562,904,012.70x = 938,675,513,605,915,541,504
  5. Step 5: Solve for x
    x = 938,675,513,605,915,541,504/46,562,904,012.70
  6. Step 6: Final answer
    x = 20,159,299,199.85

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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.