Home / 1,112,960,977,077.60-1,668,485,333,534.50-386,797,963,584.26

Finding the Fourth Proportional to 1,112,960,977,077.60, 1,668,485,333,534.50 and 386,797,963,584.26

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Solution

The fourth proportional to 1,112,960,977,077.60, 1,668,485,333,534.50 and 386,797,963,584.26 is: 579,864,651,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,960,977,077.60 : 1,668,485,333,534.50 = 386,797,963,584.26 : x
  2. Step 2: Convert to fraction form
    1,112,960,977,077.60/1,668,485,333,534.50 = 386,797,963,584.26/x
  3. Step 3: Cross multiply
    1,112,960,977,077.60x = 1,668,485,333,534.50 × 386,797,963,584.26
  4. Step 4: Simplify right side
    1,112,960,977,077.60x = 645,366,729,281,349,426,872,320
  5. Step 5: Solve for x
    x = 645,366,729,281,349,426,872,320/1,112,960,977,077.60
  6. Step 6: Final answer
    x = 579,864,651,657.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.