Home / 573,916,475,528.48-792,004,705,939.76-309,941,149,030.91

Finding the Fourth Proportional to 573,916,475,528.48, 792,004,705,939.76 and 309,941,149,030.91

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Solution

The fourth proportional to 573,916,475,528.48, 792,004,705,939.76 and 309,941,149,030.91 is: 427,718,769,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,916,475,528.48 : 792,004,705,939.76 = 309,941,149,030.91 : x
  2. Step 2: Convert to fraction form
    573,916,475,528.48/792,004,705,939.76 = 309,941,149,030.91/x
  3. Step 3: Cross multiply
    573,916,475,528.48x = 792,004,705,939.76 × 309,941,149,030.91
  4. Step 4: Simplify right side
    573,916,475,528.48x = 245,474,848,596,857,179,865,088
  5. Step 5: Solve for x
    x = 245,474,848,596,857,179,865,088/573,916,475,528.48
  6. Step 6: Final answer
    x = 427,718,769,304.92

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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.