Home / 1,472,256,411.80-2,208,384,617.70-437,277,032.60

Finding the Fourth Proportional to 1,472,256,411.80, 2,208,384,617.70 and 437,277,032.60

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Solution

The fourth proportional to 1,472,256,411.80, 2,208,384,617.70 and 437,277,032.60 is: 655,915,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,256,411.80 : 2,208,384,617.70 = 437,277,032.60 : x
  2. Step 2: Convert to fraction form
    1,472,256,411.80/2,208,384,617.70 = 437,277,032.60/x
  3. Step 3: Cross multiply
    1,472,256,411.80x = 2,208,384,617.70 × 437,277,032.60
  4. Step 4: Simplify right side
    1,472,256,411.80x = 965,675,872,467,341,440
  5. Step 5: Solve for x
    x = 965,675,872,467,341,440/1,472,256,411.80
  6. Step 6: Final answer
    x = 655,915,548.90

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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.