Home / 7,643,588,921,241.40-10,548,152,307,912-4,127,887,656,723

Finding the Fourth Proportional to 7,643,588,921,241.40, 10,548,152,307,912 and 4,127,887,656,723

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Solution

The fourth proportional to 7,643,588,921,241.40, 10,548,152,307,912 and 4,127,887,656,723 is: 5,696,484,748,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,921,241.40 : 10,548,152,307,912 = 4,127,887,656,723 : x
  2. Step 2: Convert to fraction form
    7,643,588,921,241.40/10,548,152,307,912 = 4,127,887,656,723/x
  3. Step 3: Cross multiply
    7,643,588,921,241.40x = 10,548,152,307,912 × 4,127,887,656,723
  4. Step 4: Simplify right side
    7,643,588,921,241.40x = 43,541,587,713,064,169,994,452,992
  5. Step 5: Solve for x
    x = 43,541,587,713,064,169,994,452,992/7,643,588,921,241.40
  6. Step 6: Final answer
    x = 5,696,484,748,422.68

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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.