Home / 32,709,380,949.60-49,064,071,424.40-10,628,645,128.80

Finding the Fourth Proportional to 32,709,380,949.60, 49,064,071,424.40 and 10,628,645,128.80

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Solution

The fourth proportional to 32,709,380,949.60, 49,064,071,424.40 and 10,628,645,128.80 is: 15,942,967,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,380,949.60 : 49,064,071,424.40 = 10,628,645,128.80 : x
  2. Step 2: Convert to fraction form
    32,709,380,949.60/49,064,071,424.40 = 10,628,645,128.80/x
  3. Step 3: Cross multiply
    32,709,380,949.60x = 49,064,071,424.40 × 10,628,645,128.80
  4. Step 4: Simplify right side
    32,709,380,949.60x = 521,484,603,744,044,318,720
  5. Step 5: Solve for x
    x = 521,484,603,744,044,318,720/32,709,380,949.60
  6. Step 6: Final answer
    x = 15,942,967,693.20

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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.