Home / 965,793,601.52-1,333,084,193.63-564,015,727.81

Finding the Fourth Proportional to 965,793,601.52, 1,333,084,193.63 and 564,015,727.81

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Solution

The fourth proportional to 965,793,601.52, 1,333,084,193.63 and 564,015,727.81 is: 778,510,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,793,601.52 : 1,333,084,193.63 = 564,015,727.81 : x
  2. Step 2: Convert to fraction form
    965,793,601.52/1,333,084,193.63 = 564,015,727.81/x
  3. Step 3: Cross multiply
    965,793,601.52x = 1,333,084,193.63 × 564,015,727.81
  4. Step 4: Simplify right side
    965,793,601.52x = 751,880,451,706,194,560
  5. Step 5: Solve for x
    x = 751,880,451,706,194,560/965,793,601.52
  6. Step 6: Final answer
    x = 778,510,491.81

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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.