Home / 1,087,926,247.58-1,501,323,860.39-605,114,942.18

Finding the Fourth Proportional to 1,087,926,247.58, 1,501,323,860.39 and 605,114,942.18

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Solution

The fourth proportional to 1,087,926,247.58, 1,501,323,860.39 and 605,114,942.18 is: 835,050,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,926,247.58 : 1,501,323,860.39 = 605,114,942.18 : x
  2. Step 2: Convert to fraction form
    1,087,926,247.58/1,501,323,860.39 = 605,114,942.18/x
  3. Step 3: Cross multiply
    1,087,926,247.58x = 1,501,323,860.39 × 605,114,942.18
  4. Step 4: Simplify right side
    1,087,926,247.58x = 908,473,500,978,615,296
  5. Step 5: Solve for x
    x = 908,473,500,978,615,296/1,087,926,247.58
  6. Step 6: Final answer
    x = 835,050,632.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.