Home / 2,720,596,403,985-4,080,909,862,788.50-907,467,042,775.55

Finding the Fourth Proportional to 2,720,596,403,985, 4,080,909,862,788.50 and 907,467,042,775.55

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Solution

The fourth proportional to 2,720,596,403,985, 4,080,909,862,788.50 and 907,467,042,775.55 is: 1,361,205,653,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,596,403,985 : 4,080,909,862,788.50 = 907,467,042,775.55 : x
  2. Step 2: Convert to fraction form
    2,720,596,403,985/4,080,909,862,788.50 = 907,467,042,775.55/x
  3. Step 3: Cross multiply
    2,720,596,403,985x = 4,080,909,862,788.50 × 907,467,042,775.55
  4. Step 4: Simplify right side
    2,720,596,403,985x = 3,703,291,205,018,255,926,231,040
  5. Step 5: Solve for x
    x = 3,703,291,205,018,255,926,231,040/2,720,596,403,985
  6. Step 6: Final answer
    x = 1,361,205,653,140.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.