Home / 1,915,284,311.77-2,873,012,088.72-587,216,795.71

Finding the Fourth Proportional to 1,915,284,311.77, 2,873,012,088.72 and 587,216,795.71

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Solution

The fourth proportional to 1,915,284,311.77, 2,873,012,088.72 and 587,216,795.71 is: 880,851,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,284,311.77 : 2,873,012,088.72 = 587,216,795.71 : x
  2. Step 2: Convert to fraction form
    1,915,284,311.77/2,873,012,088.72 = 587,216,795.71/x
  3. Step 3: Cross multiply
    1,915,284,311.77x = 2,873,012,088.72 × 587,216,795.71
  4. Step 4: Simplify right side
    1,915,284,311.77x = 1,687,080,952,774,252,544
  5. Step 5: Solve for x
    x = 1,687,080,952,774,252,544/1,915,284,311.77
  6. Step 6: Final answer
    x = 880,851,444.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.