Home / 895,086,280.64-1,235,055,093-498,599,403.32

Finding the Fourth Proportional to 895,086,280.64, 1,235,055,093 and 498,599,403.32

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Solution

The fourth proportional to 895,086,280.64, 1,235,055,093 and 498,599,403.32 is: 687,975,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,086,280.64 : 1,235,055,093 = 498,599,403.32 : x
  2. Step 2: Convert to fraction form
    895,086,280.64/1,235,055,093 = 498,599,403.32/x
  3. Step 3: Cross multiply
    895,086,280.64x = 1,235,055,093 × 498,599,403.32
  4. Step 4: Simplify right side
    895,086,280.64x = 615,797,732,437,127,040
  5. Step 5: Solve for x
    x = 615,797,732,437,127,040/895,086,280.64
  6. Step 6: Final answer
    x = 687,975,836.25

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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.