Home / 90,303,444,155.66-124,588,250,616.66-51,191,796,214.04

Finding the Fourth Proportional to 90,303,444,155.66, 124,588,250,616.66 and 51,191,796,214.04

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Solution

The fourth proportional to 90,303,444,155.66, 124,588,250,616.66 and 51,191,796,214.04 is: 70,627,387,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,303,444,155.66 : 124,588,250,616.66 = 51,191,796,214.04 : x
  2. Step 2: Convert to fraction form
    90,303,444,155.66/124,588,250,616.66 = 51,191,796,214.04/x
  3. Step 3: Cross multiply
    90,303,444,155.66x = 124,588,250,616.66 × 51,191,796,214.04
  4. Step 4: Simplify right side
    90,303,444,155.66x = 6,377,896,336,231,802,863,616
  5. Step 5: Solve for x
    x = 6,377,896,336,231,802,863,616/90,303,444,155.66
  6. Step 6: Final answer
    x = 70,627,387,425.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.