Home / 6,448,627,848,770.80-9,674,300,280,432-2,091,875,645,771.50

Finding the Fourth Proportional to 6,448,627,848,770.80, 9,674,300,280,432 and 2,091,875,645,771.50

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Solution

The fourth proportional to 6,448,627,848,770.80, 9,674,300,280,432 and 2,091,875,645,771.50 is: 3,138,254,155,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,627,848,770.80 : 9,674,300,280,432 = 2,091,875,645,771.50 : x
  2. Step 2: Convert to fraction form
    6,448,627,848,770.80/9,674,300,280,432 = 2,091,875,645,771.50/x
  3. Step 3: Cross multiply
    6,448,627,848,770.80x = 9,674,300,280,432 × 2,091,875,645,771.50
  4. Step 4: Simplify right side
    6,448,627,848,770.80x = 20,237,433,146,516,092,808,593,408
  5. Step 5: Solve for x
    x = 20,237,433,146,516,092,808,593,408/6,448,627,848,770.80
  6. Step 6: Final answer
    x = 3,138,254,155,940.11

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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.