Home / 7,096,979,201.60-10,645,468,802.40-3,166,677,761.60

Finding the Fourth Proportional to 7,096,979,201.60, 10,645,468,802.40 and 3,166,677,761.60

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Solution

The fourth proportional to 7,096,979,201.60, 10,645,468,802.40 and 3,166,677,761.60 is: 4,750,016,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,979,201.60 : 10,645,468,802.40 = 3,166,677,761.60 : x
  2. Step 2: Convert to fraction form
    7,096,979,201.60/10,645,468,802.40 = 3,166,677,761.60/x
  3. Step 3: Cross multiply
    7,096,979,201.60x = 10,645,468,802.40 × 3,166,677,761.60
  4. Step 4: Simplify right side
    7,096,979,201.60x = 33,710,769,318,366,662,656
  5. Step 5: Solve for x
    x = 33,710,769,318,366,662,656/7,096,979,201.60
  6. Step 6: Final answer
    x = 4,750,016,642.40

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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.