Home / 51,675,793,973.25-77,513,690,872.40-12,417,184,421.25

Finding the Fourth Proportional to 51,675,793,973.25, 77,513,690,872.40 and 12,417,184,421.25

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Solution

The fourth proportional to 51,675,793,973.25, 77,513,690,872.40 and 12,417,184,421.25 is: 18,625,776,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,675,793,973.25 : 77,513,690,872.40 = 12,417,184,421.25 : x
  2. Step 2: Convert to fraction form
    51,675,793,973.25/77,513,690,872.40 = 12,417,184,421.25/x
  3. Step 3: Cross multiply
    51,675,793,973.25x = 77,513,690,872.40 × 12,417,184,421.25
  4. Step 4: Simplify right side
    51,675,793,973.25x = 962,501,794,734,291,550,208
  5. Step 5: Solve for x
    x = 962,501,794,734,291,550,208/51,675,793,973.25
  6. Step 6: Final answer
    x = 18,625,776,610.85

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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.