Home / 580,759,250,980.84-801,450,257,988.64-316,789,702,424.48

Finding the Fourth Proportional to 580,759,250,980.84, 801,450,257,988.64 and 316,789,702,424.48

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Solution

The fourth proportional to 580,759,250,980.84, 801,450,257,988.64 and 316,789,702,424.48 is: 437,171,148,470.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,759,250,980.84 : 801,450,257,988.64 = 316,789,702,424.48 : x
  2. Step 2: Convert to fraction form
    580,759,250,980.84/801,450,257,988.64 = 316,789,702,424.48/x
  3. Step 3: Cross multiply
    580,759,250,980.84x = 801,450,257,988.64 × 316,789,702,424.48
  4. Step 4: Simplify right side
    580,759,250,980.84x = 253,891,188,736,243,982,663,680
  5. Step 5: Solve for x
    x = 253,891,188,736,243,982,663,680/580,759,250,980.84
  6. Step 6: Final answer
    x = 437,171,148,470.64

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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.