Home / 4,950,152,466.40-7,425,228,699.60-3,787,890,999.40

Finding the Fourth Proportional to 4,950,152,466.40, 7,425,228,699.60 and 3,787,890,999.40

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Solution

The fourth proportional to 4,950,152,466.40, 7,425,228,699.60 and 3,787,890,999.40 is: 5,681,836,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,152,466.40 : 7,425,228,699.60 = 3,787,890,999.40 : x
  2. Step 2: Convert to fraction form
    4,950,152,466.40/7,425,228,699.60 = 3,787,890,999.40/x
  3. Step 3: Cross multiply
    4,950,152,466.40x = 7,425,228,699.60 × 3,787,890,999.40
  4. Step 4: Simplify right side
    4,950,152,466.40x = 28,125,956,959,701,409,792
  5. Step 5: Solve for x
    x = 28,125,956,959,701,409,792/4,950,152,466.40
  6. Step 6: Final answer
    x = 5,681,836,499.10

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Half scale
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Double scale
Find fourth proportional to 4,950,152,467.40, 7,425,228,701.10 and 3,787,891,000.40
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.