Home / 1,265,639,632,909.30-1,746,732,425,955.70-751,807,457,469.10

Finding the Fourth Proportional to 1,265,639,632,909.30, 1,746,732,425,955.70 and 751,807,457,469.10

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Solution

The fourth proportional to 1,265,639,632,909.30, 1,746,732,425,955.70 and 751,807,457,469.10 is: 1,037,583,234,508.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,639,632,909.30 : 1,746,732,425,955.70 = 751,807,457,469.10 : x
  2. Step 2: Convert to fraction form
    1,265,639,632,909.30/1,746,732,425,955.70 = 751,807,457,469.10/x
  3. Step 3: Cross multiply
    1,265,639,632,909.30x = 1,746,732,425,955.70 × 751,807,457,469.10
  4. Step 4: Simplify right side
    1,265,639,632,909.30x = 1,313,206,464,036,587,805,081,600
  5. Step 5: Solve for x
    x = 1,313,206,464,036,587,805,081,600/1,265,639,632,909.30
  6. Step 6: Final answer
    x = 1,037,583,234,508.82

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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.