Home / 1,681,516,100.80-2,320,562,716.14-967,052,211.93

Finding the Fourth Proportional to 1,681,516,100.80, 2,320,562,716.14 and 967,052,211.93

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Solution

The fourth proportional to 1,681,516,100.80, 2,320,562,716.14 and 967,052,211.93 is: 1,334,572,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,516,100.80 : 2,320,562,716.14 = 967,052,211.93 : x
  2. Step 2: Convert to fraction form
    1,681,516,100.80/2,320,562,716.14 = 967,052,211.93/x
  3. Step 3: Cross multiply
    1,681,516,100.80x = 2,320,562,716.14 × 967,052,211.93
  4. Step 4: Simplify right side
    1,681,516,100.80x = 2,244,105,307,565,475,584
  5. Step 5: Solve for x
    x = 2,244,105,307,565,475,584/1,681,516,100.80
  6. Step 6: Final answer
    x = 1,334,572,595.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.