Home / 6,645,732,784.82-9,173,935,108.05-4,140,844,089.74

Finding the Fourth Proportional to 6,645,732,784.82, 9,173,935,108.05 and 4,140,844,089.74

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Solution

The fourth proportional to 6,645,732,784.82, 9,173,935,108.05 and 4,140,844,089.74 is: 5,716,124,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,732,784.82 : 9,173,935,108.05 = 4,140,844,089.74 : x
  2. Step 2: Convert to fraction form
    6,645,732,784.82/9,173,935,108.05 = 4,140,844,089.74/x
  3. Step 3: Cross multiply
    6,645,732,784.82x = 9,173,935,108.05 × 4,140,844,089.74
  4. Step 4: Simplify right side
    6,645,732,784.82x = 37,987,834,971,827,126,272
  5. Step 5: Solve for x
    x = 37,987,834,971,827,126,272/6,645,732,784.82
  6. Step 6: Final answer
    x = 5,716,124,346.53

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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.