Home / 1,639,471,736.58-2,459,205,677.58-534,074,784.66

Finding the Fourth Proportional to 1,639,471,736.58, 2,459,205,677.58 and 534,074,784.66

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Solution

The fourth proportional to 1,639,471,736.58, 2,459,205,677.58 and 534,074,784.66 is: 801,111,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,471,736.58 : 2,459,205,677.58 = 534,074,784.66 : x
  2. Step 2: Convert to fraction form
    1,639,471,736.58/2,459,205,677.58 = 534,074,784.66/x
  3. Step 3: Cross multiply
    1,639,471,736.58x = 2,459,205,677.58 × 534,074,784.66
  4. Step 4: Simplify right side
    1,639,471,736.58x = 1,313,399,742,688,187,904
  5. Step 5: Solve for x
    x = 1,313,399,742,688,187,904/1,639,471,736.58
  6. Step 6: Final answer
    x = 801,111,549.16

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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.