Home / 8,287,037,952,078.80-11,439,633,652,502-5,163,513,705,320.40

Finding the Fourth Proportional to 8,287,037,952,078.80, 11,439,633,652,502 and 5,163,513,705,320.40

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Solution

The fourth proportional to 8,287,037,952,078.80, 11,439,633,652,502 and 5,163,513,705,320.40 is: 7,127,842,962,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,037,952,078.80 : 11,439,633,652,502 = 5,163,513,705,320.40 : x
  2. Step 2: Convert to fraction form
    8,287,037,952,078.80/11,439,633,652,502 = 5,163,513,705,320.40/x
  3. Step 3: Cross multiply
    8,287,037,952,078.80x = 11,439,633,652,502 × 5,163,513,705,320.40
  4. Step 4: Simplify right side
    8,287,037,952,078.80x = 59,068,705,148,538,543,891,546,112
  5. Step 5: Solve for x
    x = 59,068,705,148,538,543,891,546,112/8,287,037,952,078.80
  6. Step 6: Final answer
    x = 7,127,842,962,722.43

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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.