Home / 8,838,759,179,437.40-12,197,357,857,546-4,936,887,623,766.80

Finding the Fourth Proportional to 8,838,759,179,437.40, 12,197,357,857,546 and 4,936,887,623,766.80

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Solution

The fourth proportional to 8,838,759,179,437.40, 12,197,357,857,546 and 4,936,887,623,766.80 is: 6,812,832,415,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,759,179,437.40 : 12,197,357,857,546 = 4,936,887,623,766.80 : x
  2. Step 2: Convert to fraction form
    8,838,759,179,437.40/12,197,357,857,546 = 4,936,887,623,766.80/x
  3. Step 3: Cross multiply
    8,838,759,179,437.40x = 12,197,357,857,546 × 4,936,887,623,766.80
  4. Step 4: Simplify right side
    8,838,759,179,437.40x = 60,216,985,049,573,574,951,567,360
  5. Step 5: Solve for x
    x = 60,216,985,049,573,574,951,567,360/8,838,759,179,437.40
  6. Step 6: Final answer
    x = 6,812,832,415,398.66

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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.