Home / 3,495,349,191.15-4,824,731,397.83-2,782,192,901.85

Finding the Fourth Proportional to 3,495,349,191.15, 4,824,731,397.83 and 2,782,192,901.85

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Solution

The fourth proportional to 3,495,349,191.15, 4,824,731,397.83 and 2,782,192,901.85 is: 3,840,341,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,349,191.15 : 4,824,731,397.83 = 2,782,192,901.85 : x
  2. Step 2: Convert to fraction form
    3,495,349,191.15/4,824,731,397.83 = 2,782,192,901.85/x
  3. Step 3: Cross multiply
    3,495,349,191.15x = 4,824,731,397.83 × 2,782,192,901.85
  4. Step 4: Simplify right side
    3,495,349,191.15x = 13,423,333,448,361,541,632
  5. Step 5: Solve for x
    x = 13,423,333,448,361,541,632/3,495,349,191.15
  6. Step 6: Final answer
    x = 3,840,341,183.18

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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.