Home / 1,528,224,567.23-2,108,957,044.62-868,211,061.95

Finding the Fourth Proportional to 1,528,224,567.23, 2,108,957,044.62 and 868,211,061.95

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Solution

The fourth proportional to 1,528,224,567.23, 2,108,957,044.62 and 868,211,061.95 is: 1,198,135,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,224,567.23 : 2,108,957,044.62 = 868,211,061.95 : x
  2. Step 2: Convert to fraction form
    1,528,224,567.23/2,108,957,044.62 = 868,211,061.95/x
  3. Step 3: Cross multiply
    1,528,224,567.23x = 2,108,957,044.62 × 868,211,061.95
  4. Step 4: Simplify right side
    1,528,224,567.23x = 1,831,019,835,324,948,480
  5. Step 5: Solve for x
    x = 1,831,019,835,324,948,480/1,528,224,567.23
  6. Step 6: Final answer
    x = 1,198,135,322.90

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Double scale
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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.