Home / 79,534,006,783.80-119,319,971,255.60-25,751,158,569.11

Finding the Fourth Proportional to 79,534,006,783.80, 119,319,971,255.60 and 25,751,158,569.11

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Solution

The fourth proportional to 79,534,006,783.80, 119,319,971,255.60 and 25,751,158,569.11 is: 38,632,876,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,534,006,783.80 : 119,319,971,255.60 = 25,751,158,569.11 : x
  2. Step 2: Convert to fraction form
    79,534,006,783.80/119,319,971,255.60 = 25,751,158,569.11/x
  3. Step 3: Cross multiply
    79,534,006,783.80x = 119,319,971,255.60 × 25,751,158,569.11
  4. Step 4: Simplify right side
    79,534,006,783.80x = 3,072,627,500,264,841,543,680
  5. Step 5: Solve for x
    x = 3,072,627,500,264,841,543,680/79,534,006,783.80
  6. Step 6: Final answer
    x = 38,632,876,985.78

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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.