Home / 7,766,580,588.75-11,648,595,424.71-3,343,809,307.77

Finding the Fourth Proportional to 7,766,580,588.75, 11,648,595,424.71 and 3,343,809,307.77

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Solution

The fourth proportional to 7,766,580,588.75, 11,648,595,424.71 and 3,343,809,307.77 is: 5,015,164,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,580,588.75 : 11,648,595,424.71 = 3,343,809,307.77 : x
  2. Step 2: Convert to fraction form
    7,766,580,588.75/11,648,595,424.71 = 3,343,809,307.77/x
  3. Step 3: Cross multiply
    7,766,580,588.75x = 11,648,595,424.71 × 3,343,809,307.77
  4. Step 4: Simplify right side
    7,766,580,588.75x = 38,950,681,803,605,712,896
  5. Step 5: Solve for x
    x = 38,950,681,803,605,712,896/7,766,580,588.75
  6. Step 6: Final answer
    x = 5,015,164,828.14

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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.