Home / 1,248,700,205.75-1,872,437,393.79-617,703,213.33

Finding the Fourth Proportional to 1,248,700,205.75, 1,872,437,393.79 and 617,703,213.33

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Solution

The fourth proportional to 1,248,700,205.75, 1,872,437,393.79 and 617,703,213.33 is: 926,251,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,700,205.75 : 1,872,437,393.79 = 617,703,213.33 : x
  2. Step 2: Convert to fraction form
    1,248,700,205.75/1,872,437,393.79 = 617,703,213.33/x
  3. Step 3: Cross multiply
    1,248,700,205.75x = 1,872,437,393.79 × 617,703,213.33
  4. Step 4: Simplify right side
    1,248,700,205.75x = 1,156,610,594,903,333,632
  5. Step 5: Solve for x
    x = 1,156,610,594,903,333,632/1,248,700,205.75
  6. Step 6: Final answer
    x = 926,251,625.16

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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.