Home / 934,279,145.58-1,288,697,716.24-599,220,957.04

Finding the Fourth Proportional to 934,279,145.58, 1,288,697,716.24 and 599,220,957.04

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Solution

The fourth proportional to 934,279,145.58, 1,288,697,716.24 and 599,220,957.04 is: 826,535,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,279,145.58 : 1,288,697,716.24 = 599,220,957.04 : x
  2. Step 2: Convert to fraction form
    934,279,145.58/1,288,697,716.24 = 599,220,957.04/x
  3. Step 3: Cross multiply
    934,279,145.58x = 1,288,697,716.24 × 599,220,957.04
  4. Step 4: Simplify right side
    934,279,145.58x = 772,214,678,860,595,072
  5. Step 5: Solve for x
    x = 772,214,678,860,595,072/934,279,145.58
  6. Step 6: Final answer
    x = 826,535,283.93

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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.