Home / 2,050,371,012.25-2,829,365,103.36-1,203,632,715.43

Finding the Fourth Proportional to 2,050,371,012.25, 2,829,365,103.36 and 1,203,632,715.43

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Solution

The fourth proportional to 2,050,371,012.25, 2,829,365,103.36 and 1,203,632,715.43 is: 1,660,926,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,371,012.25 : 2,829,365,103.36 = 1,203,632,715.43 : x
  2. Step 2: Convert to fraction form
    2,050,371,012.25/2,829,365,103.36 = 1,203,632,715.43/x
  3. Step 3: Cross multiply
    2,050,371,012.25x = 2,829,365,103.36 × 1,203,632,715.43
  4. Step 4: Simplify right side
    2,050,371,012.25x = 3,405,516,402,300,079,616
  5. Step 5: Solve for x
    x = 3,405,516,402,300,079,616/2,050,371,012.25
  6. Step 6: Final answer
    x = 1,660,926,916.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.