Home / 934,279,145.39-1,288,697,715.99-599,220,956.85

Finding the Fourth Proportional to 934,279,145.39, 1,288,697,715.99 and 599,220,956.85

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Solution

The fourth proportional to 934,279,145.39, 1,288,697,715.99 and 599,220,956.85 is: 826,535,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,279,145.39 : 1,288,697,715.99 = 599,220,956.85 : x
  2. Step 2: Convert to fraction form
    934,279,145.39/1,288,697,715.99 = 599,220,956.85/x
  3. Step 3: Cross multiply
    934,279,145.39x = 1,288,697,715.99 × 599,220,956.85
  4. Step 4: Simplify right side
    934,279,145.39x = 772,214,678,462,941,184
  5. Step 5: Solve for x
    x = 772,214,678,462,941,184/934,279,145.39
  6. Step 6: Final answer
    x = 826,535,283.67

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Double scale
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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.