Home / 1,029,576,802.64-1,420,805,893.68-559,650,164

Finding the Fourth Proportional to 1,029,576,802.64, 1,420,805,893.68 and 559,650,164

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Solution

The fourth proportional to 1,029,576,802.64, 1,420,805,893.68 and 559,650,164 is: 772,311,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,576,802.64 : 1,420,805,893.68 = 559,650,164 : x
  2. Step 2: Convert to fraction form
    1,029,576,802.64/1,420,805,893.68 = 559,650,164/x
  3. Step 3: Cross multiply
    1,029,576,802.64x = 1,420,805,893.68 × 559,650,164
  4. Step 4: Simplify right side
    1,029,576,802.64x = 795,154,251,410,178,560
  5. Step 5: Solve for x
    x = 795,154,251,410,178,560/1,029,576,802.64
  6. Step 6: Final answer
    x = 772,311,739.51

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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.