Home / 3,447,710,942,910.40-5,171,571,391,681.80-1,407,946,011,250.50

Finding the Fourth Proportional to 3,447,710,942,910.40, 5,171,571,391,681.80 and 1,407,946,011,250.50

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Solution

The fourth proportional to 3,447,710,942,910.40, 5,171,571,391,681.80 and 1,407,946,011,250.50 is: 2,111,921,049,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,710,942,910.40 : 5,171,571,391,681.80 = 1,407,946,011,250.50 : x
  2. Step 2: Convert to fraction form
    3,447,710,942,910.40/5,171,571,391,681.80 = 1,407,946,011,250.50/x
  3. Step 3: Cross multiply
    3,447,710,942,910.40x = 5,171,571,391,681.80 × 1,407,946,011,250.50
  4. Step 4: Simplify right side
    3,447,710,942,910.40x = 7,281,293,312,815,587,781,509,120
  5. Step 5: Solve for x
    x = 7,281,293,312,815,587,781,509,120/3,447,710,942,910.40
  6. Step 6: Final answer
    x = 2,111,921,049,468.57

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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.