Home / 5,038,848,515.70-7,558,272,773.55-1,545,793,110.90

Finding the Fourth Proportional to 5,038,848,515.70, 7,558,272,773.55 and 1,545,793,110.90

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Solution

The fourth proportional to 5,038,848,515.70, 7,558,272,773.55 and 1,545,793,110.90 is: 2,318,689,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,848,515.70 : 7,558,272,773.55 = 1,545,793,110.90 : x
  2. Step 2: Convert to fraction form
    5,038,848,515.70/7,558,272,773.55 = 1,545,793,110.90/x
  3. Step 3: Cross multiply
    5,038,848,515.70x = 7,558,272,773.55 × 1,545,793,110.90
  4. Step 4: Simplify right side
    5,038,848,515.70x = 11,683,525,983,656,626,176
  5. Step 5: Solve for x
    x = 11,683,525,983,656,626,176/5,038,848,515.70
  6. Step 6: Final answer
    x = 2,318,689,666.35

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Double scale
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Similar ratio
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1.5x scale

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.