Home / 99,190,156,771.37-136,878,473,689.92-58,558,157,000.57

Finding the Fourth Proportional to 99,190,156,771.37, 136,878,473,689.92 and 58,558,157,000.57

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Solution

The fourth proportional to 99,190,156,771.37, 136,878,473,689.92 and 58,558,157,000.57 is: 80,807,929,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,190,156,771.37 : 136,878,473,689.92 = 58,558,157,000.57 : x
  2. Step 2: Convert to fraction form
    99,190,156,771.37/136,878,473,689.92 = 58,558,157,000.57/x
  3. Step 3: Cross multiply
    99,190,156,771.37x = 136,878,473,689.92 × 58,558,157,000.57
  4. Step 4: Simplify right side
    99,190,156,771.37x = 8,015,351,152,332,041,617,408
  5. Step 5: Solve for x
    x = 8,015,351,152,332,041,617,408/99,190,156,771.37
  6. Step 6: Final answer
    x = 80,807,929,065.05

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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.