Home / 106,500,342,401.80-159,750,513,602.70-51,462,685,313.80

Finding the Fourth Proportional to 106,500,342,401.80, 159,750,513,602.70 and 51,462,685,313.80

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Solution

The fourth proportional to 106,500,342,401.80, 159,750,513,602.70 and 51,462,685,313.80 is: 77,194,027,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,500,342,401.80 : 159,750,513,602.70 = 51,462,685,313.80 : x
  2. Step 2: Convert to fraction form
    106,500,342,401.80/159,750,513,602.70 = 51,462,685,313.80/x
  3. Step 3: Cross multiply
    106,500,342,401.80x = 159,750,513,602.70 × 51,462,685,313.80
  4. Step 4: Simplify right side
    106,500,342,401.80x = 8,221,190,410,253,677,625,344
  5. Step 5: Solve for x
    x = 8,221,190,410,253,677,625,344/106,500,342,401.80
  6. Step 6: Final answer
    x = 77,194,027,970.70

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1.5x scale

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.