Home / 99,190,156,783.87-136,878,473,707.17-58,558,157,013.07

Finding the Fourth Proportional to 99,190,156,783.87, 136,878,473,707.17 and 58,558,157,013.07

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Solution

The fourth proportional to 99,190,156,783.87, 136,878,473,707.17 and 58,558,157,013.07 is: 80,807,929,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,190,156,783.87 : 136,878,473,707.17 = 58,558,157,013.07 : x
  2. Step 2: Convert to fraction form
    99,190,156,783.87/136,878,473,707.17 = 58,558,157,013.07/x
  3. Step 3: Cross multiply
    99,190,156,783.87x = 136,878,473,707.17 × 58,558,157,013.07
  4. Step 4: Simplify right side
    99,190,156,783.87x = 8,015,351,155,053,150,863,360
  5. Step 5: Solve for x
    x = 8,015,351,155,053,150,863,360/99,190,156,783.87
  6. Step 6: Final answer
    x = 80,807,929,082.30

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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.