Home / 7,032,541,477.76-10,540,788,035.36-2,832,806,969.76

Finding the Fourth Proportional to 7,032,541,477.76, 10,540,788,035.36 and 2,832,806,969.76

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Solution

The fourth proportional to 7,032,541,477.76, 10,540,788,035.36 and 2,832,806,969.76 is: 4,245,978,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,541,477.76 : 10,540,788,035.36 = 2,832,806,969.76 : x
  2. Step 2: Convert to fraction form
    7,032,541,477.76/10,540,788,035.36 = 2,832,806,969.76/x
  3. Step 3: Cross multiply
    7,032,541,477.76x = 10,540,788,035.36 × 2,832,806,969.76
  4. Step 4: Simplify right side
    7,032,541,477.76x = 29,860,017,813,330,628,608
  5. Step 5: Solve for x
    x = 29,860,017,813,330,628,608/7,032,541,477.76
  6. Step 6: Final answer
    x = 4,245,978,201.16

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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.