Home / 13,608,868,004.10-20,413,302,006.15-10,853,877,860.10

Finding the Fourth Proportional to 13,608,868,004.10, 20,413,302,006.15 and 10,853,877,860.10

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Solution

The fourth proportional to 13,608,868,004.10, 20,413,302,006.15 and 10,853,877,860.10 is: 16,280,816,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,868,004.10 : 20,413,302,006.15 = 10,853,877,860.10 : x
  2. Step 2: Convert to fraction form
    13,608,868,004.10/20,413,302,006.15 = 10,853,877,860.10/x
  3. Step 3: Cross multiply
    13,608,868,004.10x = 20,413,302,006.15 × 10,853,877,860.10
  4. Step 4: Simplify right side
    13,608,868,004.10x = 221,563,486,696,086,437,888
  5. Step 5: Solve for x
    x = 221,563,486,696,086,437,888/13,608,868,004.10
  6. Step 6: Final answer
    x = 16,280,816,790.15

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1.5x scale

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.