Home / 10,902,447,068.40-16,316,047,204.20-6,543,507,625.20

Finding the Fourth Proportional to 10,902,447,068.40, 16,316,047,204.20 and 6,543,507,625.20

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Solution

The fourth proportional to 10,902,447,068.40, 16,316,047,204.20 and 6,543,507,625.20 is: 9,792,680,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,447,068.40 : 16,316,047,204.20 = 6,543,507,625.20 : x
  2. Step 2: Convert to fraction form
    10,902,447,068.40/16,316,047,204.20 = 6,543,507,625.20/x
  3. Step 3: Cross multiply
    10,902,447,068.40x = 16,316,047,204.20 × 6,543,507,625.20
  4. Step 4: Simplify right side
    10,902,447,068.40x = 106,764,179,293,805,838,336
  5. Step 5: Solve for x
    x = 106,764,179,293,805,838,336/10,902,447,068.40
  6. Step 6: Final answer
    x = 9,792,680,361.02

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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.