Home / 954,637,208.75-1,317,389,829.87-531,243,617.88

Finding the Fourth Proportional to 954,637,208.75, 1,317,389,829.87 and 531,243,617.88

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Solution

The fourth proportional to 954,637,208.75, 1,317,389,829.87 and 531,243,617.88 is: 733,110,895.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,637,208.75 : 1,317,389,829.87 = 531,243,617.88 : x
  2. Step 2: Convert to fraction form
    954,637,208.75/1,317,389,829.87 = 531,243,617.88/x
  3. Step 3: Cross multiply
    954,637,208.75x = 1,317,389,829.87 × 531,243,617.88
  4. Step 4: Simplify right side
    954,637,208.75x = 699,854,939,378,456,448
  5. Step 5: Solve for x
    x = 699,854,939,378,456,448/954,637,208.75
  6. Step 6: Final answer
    x = 733,110,895.91

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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.