Home / 6,525,965,510.18-9,781,978,874.42-3,721,896,210.28

Finding the Fourth Proportional to 6,525,965,510.18, 9,781,978,874.42 and 3,721,896,210.28

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Solution

The fourth proportional to 6,525,965,510.18, 9,781,978,874.42 and 3,721,896,210.28 is: 5,578,869,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525,965,510.18 : 9,781,978,874.42 = 3,721,896,210.28 : x
  2. Step 2: Convert to fraction form
    6,525,965,510.18/9,781,978,874.42 = 3,721,896,210.28/x
  3. Step 3: Cross multiply
    6,525,965,510.18x = 9,781,978,874.42 × 3,721,896,210.28
  4. Step 4: Simplify right side
    6,525,965,510.18x = 36,407,510,101,742,821,376
  5. Step 5: Solve for x
    x = 36,407,510,101,742,821,376/6,525,965,510.18
  6. Step 6: Final answer
    x = 5,578,869,524.36

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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.