Home / 51,577,704,457.87-77,401,896,642.93-18,001,326,973.96

Finding the Fourth Proportional to 51,577,704,457.87, 77,401,896,642.93 and 18,001,326,973.96

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Solution

The fourth proportional to 51,577,704,457.87, 77,401,896,642.93 and 18,001,326,973.96 is: 27,014,324,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,577,704,457.87 : 77,401,896,642.93 = 18,001,326,973.96 : x
  2. Step 2: Convert to fraction form
    51,577,704,457.87/77,401,896,642.93 = 18,001,326,973.96/x
  3. Step 3: Cross multiply
    51,577,704,457.87x = 77,401,896,642.93 × 18,001,326,973.96
  4. Step 4: Simplify right side
    51,577,704,457.87x = 1,393,336,849,874,039,603,200
  5. Step 5: Solve for x
    x = 1,393,336,849,874,039,603,200/51,577,704,457.87
  6. Step 6: Final answer
    x = 27,014,324,590.82

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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.