Home / 12,924,742,689.96-19,359,963,983.88-8,200,632,929.34

Finding the Fourth Proportional to 12,924,742,689.96, 19,359,963,983.88 and 8,200,632,929.34

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Solution

The fourth proportional to 12,924,742,689.96, 19,359,963,983.88 and 8,200,632,929.34 is: 12,283,722,930.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,742,689.96 : 19,359,963,983.88 = 8,200,632,929.34 : x
  2. Step 2: Convert to fraction form
    12,924,742,689.96/19,359,963,983.88 = 8,200,632,929.34/x
  3. Step 3: Cross multiply
    12,924,742,689.96x = 19,359,963,983.88 × 8,200,632,929.34
  4. Step 4: Simplify right side
    12,924,742,689.96x = 158,763,958,157,001,752,576
  5. Step 5: Solve for x
    x = 158,763,958,157,001,752,576/12,924,742,689.96
  6. Step 6: Final answer
    x = 12,283,722,930.93

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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.