Home / 12,924,742,661.85-19,359,963,941.76-8,200,632,901.17

Finding the Fourth Proportional to 12,924,742,661.85, 19,359,963,941.76 and 8,200,632,901.17

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Solution

The fourth proportional to 12,924,742,661.85, 19,359,963,941.76 and 8,200,632,901.17 is: 12,283,722,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,742,661.85 : 19,359,963,941.76 = 8,200,632,901.17 : x
  2. Step 2: Convert to fraction form
    12,924,742,661.85/19,359,963,941.76 = 8,200,632,901.17/x
  3. Step 3: Cross multiply
    12,924,742,661.85x = 19,359,963,941.76 × 8,200,632,901.17
  4. Step 4: Simplify right side
    12,924,742,661.85x = 158,763,957,266,261,901,312
  5. Step 5: Solve for x
    x = 158,763,957,266,261,901,312/12,924,742,661.85
  6. Step 6: Final answer
    x = 12,283,722,888.73

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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.