Home / 7,200,262,117.54-10,854,360,625.25-6,720,291,201.70

Finding the Fourth Proportional to 7,200,262,117.54, 10,854,360,625.25 and 6,720,291,201.70

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Solution

The fourth proportional to 7,200,262,117.54, 10,854,360,625.25 and 6,720,291,201.70 is: 10,130,806,770.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,262,117.54 : 10,854,360,625.25 = 6,720,291,201.70 : x
  2. Step 2: Convert to fraction form
    7,200,262,117.54/10,854,360,625.25 = 6,720,291,201.70/x
  3. Step 3: Cross multiply
    7,200,262,117.54x = 10,854,360,625.25 × 6,720,291,201.70
  4. Step 4: Simplify right side
    7,200,262,117.54x = 72,944,464,209,946,484,736
  5. Step 5: Solve for x
    x = 72,944,464,209,946,484,736/7,200,262,117.54
  6. Step 6: Final answer
    x = 10,130,806,770.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.