Home / 48,713,550,904.90-73,077,128,802.15-20,764,572,703.30

Finding the Fourth Proportional to 48,713,550,904.90, 73,077,128,802.15 and 20,764,572,703.30

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Solution

The fourth proportional to 48,713,550,904.90, 73,077,128,802.15 and 20,764,572,703.30 is: 31,149,758,655.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,550,904.90 : 73,077,128,802.15 = 20,764,572,703.30 : x
  2. Step 2: Convert to fraction form
    48,713,550,904.90/73,077,128,802.15 = 20,764,572,703.30/x
  3. Step 3: Cross multiply
    48,713,550,904.90x = 73,077,128,802.15 × 20,764,572,703.30
  4. Step 4: Simplify right side
    48,713,550,904.90x = 1,517,415,353,960,662,040,576
  5. Step 5: Solve for x
    x = 1,517,415,353,960,662,040,576/48,713,550,904.90
  6. Step 6: Final answer
    x = 31,149,758,655.92

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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.