Home / 5,038,848,702.70-7,558,273,054.05-1,545,793,297.90

Finding the Fourth Proportional to 5,038,848,702.70, 7,558,273,054.05 and 1,545,793,297.90

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Solution

The fourth proportional to 5,038,848,702.70, 7,558,273,054.05 and 1,545,793,297.90 is: 2,318,689,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,848,702.70 : 7,558,273,054.05 = 1,545,793,297.90 : x
  2. Step 2: Convert to fraction form
    5,038,848,702.70/7,558,273,054.05 = 1,545,793,297.90/x
  3. Step 3: Cross multiply
    5,038,848,702.70x = 7,558,273,054.05 × 1,545,793,297.90
  4. Step 4: Simplify right side
    5,038,848,702.70x = 11,683,527,830,648,655,872
  5. Step 5: Solve for x
    x = 11,683,527,830,648,655,872/5,038,848,702.70
  6. Step 6: Final answer
    x = 2,318,689,946.85

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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.