Home / 103,662,237,448.38-155,493,356,172.57-29,132,220,877.01

Finding the Fourth Proportional to 103,662,237,448.38, 155,493,356,172.57 and 29,132,220,877.01

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Solution

The fourth proportional to 103,662,237,448.38, 155,493,356,172.57 and 29,132,220,877.01 is: 43,698,331,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,448.38 : 155,493,356,172.57 = 29,132,220,877.01 : x
  2. Step 2: Convert to fraction form
    103,662,237,448.38/155,493,356,172.57 = 29,132,220,877.01/x
  3. Step 3: Cross multiply
    103,662,237,448.38x = 155,493,356,172.57 × 29,132,220,877.01
  4. Step 4: Simplify right side
    103,662,237,448.38x = 4,529,866,796,926,895,652,864
  5. Step 5: Solve for x
    x = 4,529,866,796,926,895,652,864/103,662,237,448.38
  6. Step 6: Final answer
    x = 43,698,331,315.52

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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.