Home / 7,772,785,639,151.60-10,726,781,359,866-4,304,404,751,813.60

Finding the Fourth Proportional to 7,772,785,639,151.60, 10,726,781,359,866 and 4,304,404,751,813.60

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Solution

The fourth proportional to 7,772,785,639,151.60, 10,726,781,359,866 and 4,304,404,751,813.60 is: 5,940,265,279,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,785,639,151.60 : 10,726,781,359,866 = 4,304,404,751,813.60 : x
  2. Step 2: Convert to fraction form
    7,772,785,639,151.60/10,726,781,359,866 = 4,304,404,751,813.60/x
  3. Step 3: Cross multiply
    7,772,785,639,151.60x = 10,726,781,359,866 × 4,304,404,751,813.60
  4. Step 4: Simplify right side
    7,772,785,639,151.60x = 46,172,408,657,072,764,626,141,184
  5. Step 5: Solve for x
    x = 46,172,408,657,072,764,626,141,184/7,772,785,639,151.60
  6. Step 6: Final answer
    x = 5,940,265,279,477.40

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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.