Home / 1,528,224,567.73-2,108,957,045.34-868,211,062.45

Finding the Fourth Proportional to 1,528,224,567.73, 2,108,957,045.34 and 868,211,062.45

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Solution

The fourth proportional to 1,528,224,567.73, 2,108,957,045.34 and 868,211,062.45 is: 1,198,135,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,224,567.73 : 2,108,957,045.34 = 868,211,062.45 : x
  2. Step 2: Convert to fraction form
    1,528,224,567.73/2,108,957,045.34 = 868,211,062.45/x
  3. Step 3: Cross multiply
    1,528,224,567.73x = 2,108,957,045.34 × 868,211,062.45
  4. Step 4: Simplify right side
    1,528,224,567.73x = 1,831,019,836,999,156,224
  5. Step 5: Solve for x
    x = 1,831,019,836,999,156,224/1,528,224,567.73
  6. Step 6: Final answer
    x = 1,198,135,323.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.