Home / 110,369,929,257.79-152,338,841,239.02-71,884,750,735.57

Finding the Fourth Proportional to 110,369,929,257.79, 152,338,841,239.02 and 71,884,750,735.57

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Solution

The fourth proportional to 110,369,929,257.79, 152,338,841,239.02 and 71,884,750,735.57 is: 99,219,413,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,369,929,257.79 : 152,338,841,239.02 = 71,884,750,735.57 : x
  2. Step 2: Convert to fraction form
    110,369,929,257.79/152,338,841,239.02 = 71,884,750,735.57/x
  3. Step 3: Cross multiply
    110,369,929,257.79x = 152,338,841,239.02 × 71,884,750,735.57
  4. Step 4: Simplify right side
    110,369,929,257.79x = 10,950,839,629,812,525,432,832
  5. Step 5: Solve for x
    x = 10,950,839,629,812,525,432,832/110,369,929,257.79
  6. Step 6: Final answer
    x = 99,219,413,326.20

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1.5x scale

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.