Home / 7,824,528,793,916.20-11,742,154,393,107-2,730,867,972,654.20

Finding the Fourth Proportional to 7,824,528,793,916.20, 11,742,154,393,107 and 2,730,867,972,654.20

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Solution

The fourth proportional to 7,824,528,793,916.20, 11,742,154,393,107 and 2,730,867,972,654.20 is: 4,098,173,092,164.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,793,916.20 : 11,742,154,393,107 = 2,730,867,972,654.20 : x
  2. Step 2: Convert to fraction form
    7,824,528,793,916.20/11,742,154,393,107 = 2,730,867,972,654.20/x
  3. Step 3: Cross multiply
    7,824,528,793,916.20x = 11,742,154,393,107 × 2,730,867,972,654.20
  4. Step 4: Simplify right side
    7,824,528,793,916.20x = 32,066,273,362,096,722,536,300,544
  5. Step 5: Solve for x
    x = 32,066,273,362,096,722,536,300,544/7,824,528,793,916.20
  6. Step 6: Final answer
    x = 4,098,173,092,164.88

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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.