Home / 3,447,710,942,356-5,171,571,390,850.20-1,407,946,010,695.80

Finding the Fourth Proportional to 3,447,710,942,356, 5,171,571,390,850.20 and 1,407,946,010,695.80

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Solution

The fourth proportional to 3,447,710,942,356, 5,171,571,390,850.20 and 1,407,946,010,695.80 is: 2,111,921,048,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,710,942,356 : 5,171,571,390,850.20 = 1,407,946,010,695.80 : x
  2. Step 2: Convert to fraction form
    3,447,710,942,356/5,171,571,390,850.20 = 1,407,946,010,695.80/x
  3. Step 3: Cross multiply
    3,447,710,942,356x = 5,171,571,390,850.20 × 1,407,946,010,695.80
  4. Step 4: Simplify right side
    3,447,710,942,356x = 7,281,293,308,776,069,034,147,840
  5. Step 5: Solve for x
    x = 7,281,293,308,776,069,034,147,840/3,447,710,942,356
  6. Step 6: Final answer
    x = 2,111,921,048,636.51

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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.