Home / 7,374,564,653.40-11,061,846,980.10-6,522,239,577.60

Finding the Fourth Proportional to 7,374,564,653.40, 11,061,846,980.10 and 6,522,239,577.60

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Solution

The fourth proportional to 7,374,564,653.40, 11,061,846,980.10 and 6,522,239,577.60 is: 9,783,359,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,564,653.40 : 11,061,846,980.10 = 6,522,239,577.60 : x
  2. Step 2: Convert to fraction form
    7,374,564,653.40/11,061,846,980.10 = 6,522,239,577.60/x
  3. Step 3: Cross multiply
    7,374,564,653.40x = 11,061,846,980.10 × 6,522,239,577.60
  4. Step 4: Simplify right side
    7,374,564,653.40x = 72,148,016,174,963,269,632
  5. Step 5: Solve for x
    x = 72,148,016,174,963,269,632/7,374,564,653.40
  6. Step 6: Final answer
    x = 9,783,359,366.40

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Double scale
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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.