Home / 895,086,281.14-1,235,055,093.69-498,599,403.82

Finding the Fourth Proportional to 895,086,281.14, 1,235,055,093.69 and 498,599,403.82

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Solution

The fourth proportional to 895,086,281.14, 1,235,055,093.69 and 498,599,403.82 is: 687,975,836.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,086,281.14 : 1,235,055,093.69 = 498,599,403.82 : x
  2. Step 2: Convert to fraction form
    895,086,281.14/1,235,055,093.69 = 498,599,403.82/x
  3. Step 3: Cross multiply
    895,086,281.14x = 1,235,055,093.69 × 498,599,403.82
  4. Step 4: Simplify right side
    895,086,281.14x = 615,797,733,398,688,256
  5. Step 5: Solve for x
    x = 615,797,733,398,688,256/895,086,281.14
  6. Step 6: Final answer
    x = 687,975,836.94

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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.