Home / 34,465,980,545.45-51,626,570,681.60-21,868,354,516.85

Finding the Fourth Proportional to 34,465,980,545.45, 51,626,570,681.60 and 21,868,354,516.85

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Solution

The fourth proportional to 34,465,980,545.45, 51,626,570,681.60 and 21,868,354,516.85 is: 32,756,594,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,465,980,545.45 : 51,626,570,681.60 = 21,868,354,516.85 : x
  2. Step 2: Convert to fraction form
    34,465,980,545.45/51,626,570,681.60 = 21,868,354,516.85/x
  3. Step 3: Cross multiply
    34,465,980,545.45x = 51,626,570,681.60 × 21,868,354,516.85
  4. Step 4: Simplify right side
    34,465,980,545.45x = 1,128,988,150,154,333,782,016
  5. Step 5: Solve for x
    x = 1,128,988,150,154,333,782,016/34,465,980,545.45
  6. Step 6: Final answer
    x = 32,756,594,540.10

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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.