Home / 54,592,793,999.10-81,889,190,998.65-45,776,825,538.30

Finding the Fourth Proportional to 54,592,793,999.10, 81,889,190,998.65 and 45,776,825,538.30

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Solution

The fourth proportional to 54,592,793,999.10, 81,889,190,998.65 and 45,776,825,538.30 is: 68,665,238,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,592,793,999.10 : 81,889,190,998.65 = 45,776,825,538.30 : x
  2. Step 2: Convert to fraction form
    54,592,793,999.10/81,889,190,998.65 = 45,776,825,538.30/x
  3. Step 3: Cross multiply
    54,592,793,999.10x = 81,889,190,998.65 × 45,776,825,538.30
  4. Step 4: Simplify right side
    54,592,793,999.10x = 3,748,627,209,817,727,959,040
  5. Step 5: Solve for x
    x = 3,748,627,209,817,727,959,040/54,592,793,999.10
  6. Step 6: Final answer
    x = 68,665,238,307.45

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1.5x scale

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.