Home / 25,849,485,326.88-38,719,927,888.02-16,401,265,805.57

Finding the Fourth Proportional to 25,849,485,326.88, 38,719,927,888.02 and 16,401,265,805.57

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Solution

The fourth proportional to 25,849,485,326.88, 38,719,927,888.02 and 16,401,265,805.57 is: 24,567,445,782.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,849,485,326.88 : 38,719,927,888.02 = 16,401,265,805.57 : x
  2. Step 2: Convert to fraction form
    25,849,485,326.88/38,719,927,888.02 = 16,401,265,805.57/x
  3. Step 3: Cross multiply
    25,849,485,326.88x = 38,719,927,888.02 × 16,401,265,805.57
  4. Step 4: Simplify right side
    25,849,485,326.88x = 635,055,829,263,724,969,984
  5. Step 5: Solve for x
    x = 635,055,829,263,724,969,984/25,849,485,326.88
  6. Step 6: Final answer
    x = 24,567,445,782.12

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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.