Home / 734,187,174,531.20-1,101,280,761,796.80-435,913,574,940.80

Finding the Fourth Proportional to 734,187,174,531.20, 1,101,280,761,796.80 and 435,913,574,940.80

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Solution

The fourth proportional to 734,187,174,531.20, 1,101,280,761,796.80 and 435,913,574,940.80 is: 653,870,362,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,187,174,531.20 : 1,101,280,761,796.80 = 435,913,574,940.80 : x
  2. Step 2: Convert to fraction form
    734,187,174,531.20/1,101,280,761,796.80 = 435,913,574,940.80/x
  3. Step 3: Cross multiply
    734,187,174,531.20x = 1,101,280,761,796.80 × 435,913,574,940.80
  4. Step 4: Simplify right side
    734,187,174,531.20x = 480,063,233,888,370,728,894,464
  5. Step 5: Solve for x
    x = 480,063,233,888,370,728,894,464/734,187,174,531.20
  6. Step 6: Final answer
    x = 653,870,362,411.20

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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.