Home / 25,782,140,431.49-35,579,355,435.95-14,350,463,191.85

Finding the Fourth Proportional to 25,782,140,431.49, 35,579,355,435.95 and 14,350,463,191.85

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Solution

The fourth proportional to 25,782,140,431.49, 35,579,355,435.95 and 14,350,463,191.85 is: 19,803,640,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,782,140,431.49 : 35,579,355,435.95 = 14,350,463,191.85 : x
  2. Step 2: Convert to fraction form
    25,782,140,431.49/35,579,355,435.95 = 14,350,463,191.85/x
  3. Step 3: Cross multiply
    25,782,140,431.49x = 35,579,355,435.95 × 14,350,463,191.85
  4. Step 4: Simplify right side
    25,782,140,431.49x = 510,580,230,573,098,991,616
  5. Step 5: Solve for x
    x = 510,580,230,573,098,991,616/25,782,140,431.49
  6. Step 6: Final answer
    x = 19,803,640,117.85

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Double scale
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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.