Home / 728,724,144.10-1,093,338,158.55-703,529,904.10

Finding the Fourth Proportional to 728,724,144.10, 1,093,338,158.55 and 703,529,904.10

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Solution

The fourth proportional to 728,724,144.10, 1,093,338,158.55 and 703,529,904.10 is: 1,055,538,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,724,144.10 : 1,093,338,158.55 = 703,529,904.10 : x
  2. Step 2: Convert to fraction form
    728,724,144.10/1,093,338,158.55 = 703,529,904.10/x
  3. Step 3: Cross multiply
    728,724,144.10x = 1,093,338,158.55 × 703,529,904.10
  4. Step 4: Simplify right side
    728,724,144.10x = 769,196,089,833,552,128
  5. Step 5: Solve for x
    x = 769,196,089,833,552,128/728,724,144.10
  6. Step 6: Final answer
    x = 1,055,538,088.12

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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.