Home / 3,447,710,942,421.80-5,171,571,390,951-1,407,946,010,763.80

Finding the Fourth Proportional to 3,447,710,942,421.80, 5,171,571,390,951 and 1,407,946,010,763.80

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Solution

The fourth proportional to 3,447,710,942,421.80, 5,171,571,390,951 and 1,407,946,010,763.80 is: 2,111,921,048,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,710,942,421.80 : 5,171,571,390,951 = 1,407,946,010,763.80 : x
  2. Step 2: Convert to fraction form
    3,447,710,942,421.80/5,171,571,390,951 = 1,407,946,010,763.80/x
  3. Step 3: Cross multiply
    3,447,710,942,421.80x = 5,171,571,390,951 × 1,407,946,010,763.80
  4. Step 4: Simplify right side
    3,447,710,942,421.80x = 7,281,293,309,269,657,413,222,400
  5. Step 5: Solve for x
    x = 7,281,293,309,269,657,413,222,400/3,447,710,942,421.80
  6. Step 6: Final answer
    x = 2,111,921,048,739.37

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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.