Home / 109,530,539,886.63-151,152,030,406.38-61,358,922,205.33

Finding the Fourth Proportional to 109,530,539,886.63, 151,152,030,406.38 and 61,358,922,205.33

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Solution

The fourth proportional to 109,530,539,886.63, 151,152,030,406.38 and 61,358,922,205.33 is: 84,675,248,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530,539,886.63 : 151,152,030,406.38 = 61,358,922,205.33 : x
  2. Step 2: Convert to fraction form
    109,530,539,886.63/151,152,030,406.38 = 61,358,922,205.33/x
  3. Step 3: Cross multiply
    109,530,539,886.63x = 151,152,030,406.38 × 61,358,922,205.33
  4. Step 4: Simplify right side
    109,530,539,886.63x = 9,274,525,674,883,349,741,568
  5. Step 5: Solve for x
    x = 9,274,525,674,883,349,741,568/109,530,539,886.63
  6. Step 6: Final answer
    x = 84,675,248,423.71

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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.