Home / 6,963,477,056.52-9,609,557,406.87-3,791,653,378.50

Finding the Fourth Proportional to 6,963,477,056.52, 9,609,557,406.87 and 3,791,653,378.50

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Solution

The fourth proportional to 6,963,477,056.52, 9,609,557,406.87 and 3,791,653,378.50 is: 5,232,459,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963,477,056.52 : 9,609,557,406.87 = 3,791,653,378.50 : x
  2. Step 2: Convert to fraction form
    6,963,477,056.52/9,609,557,406.87 = 3,791,653,378.50/x
  3. Step 3: Cross multiply
    6,963,477,056.52x = 9,609,557,406.87 × 3,791,653,378.50
  4. Step 4: Simplify right side
    6,963,477,056.52x = 36,436,110,807,648,337,920
  5. Step 5: Solve for x
    x = 36,436,110,807,648,337,920/6,963,477,056.52
  6. Step 6: Final answer
    x = 5,232,459,375.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.