Home / 39,801,672,834.12-54,927,663,917.31-23,539,220,153.85

Finding the Fourth Proportional to 39,801,672,834.12, 54,927,663,917.31 and 23,539,220,153.85

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Solution

The fourth proportional to 39,801,672,834.12, 54,927,663,917.31 and 23,539,220,153.85 is: 32,484,925,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,801,672,834.12 : 54,927,663,917.31 = 23,539,220,153.85 : x
  2. Step 2: Convert to fraction form
    39,801,672,834.12/54,927,663,917.31 = 23,539,220,153.85/x
  3. Step 3: Cross multiply
    39,801,672,834.12x = 54,927,663,917.31 × 23,539,220,153.85
  4. Step 4: Simplify right side
    39,801,672,834.12x = 1,292,954,373,486,242,955,264
  5. Step 5: Solve for x
    x = 1,292,954,373,486,242,955,264/39,801,672,834.12
  6. Step 6: Final answer
    x = 32,484,925,416.95

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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.