Home / 434,060,721,378.94-651,165,258,702.30-178,950,648,778.98

Finding the Fourth Proportional to 434,060,721,378.94, 651,165,258,702.30 and 178,950,648,778.98

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Solution

The fourth proportional to 434,060,721,378.94, 651,165,258,702.30 and 178,950,648,778.98 is: 268,456,554,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,060,721,378.94 : 651,165,258,702.30 = 178,950,648,778.98 : x
  2. Step 2: Convert to fraction form
    434,060,721,378.94/651,165,258,702.30 = 178,950,648,778.98/x
  3. Step 3: Cross multiply
    434,060,721,378.94x = 651,165,258,702.30 × 178,950,648,778.98
  4. Step 4: Simplify right side
    434,060,721,378.94x = 116,526,445,507,108,952,604,672
  5. Step 5: Solve for x
    x = 116,526,445,507,108,952,604,672/434,060,721,378.94
  6. Step 6: Final answer
    x = 268,456,554,043.69

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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.