Home / 93,254,215,613.87-128,690,816,550.69-50,434,698,486.17

Finding the Fourth Proportional to 93,254,215,613.87, 128,690,816,550.69 and 50,434,698,486.17

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Solution

The fourth proportional to 93,254,215,613.87, 128,690,816,550.69 and 50,434,698,486.17 is: 69,599,883,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,254,215,613.87 : 128,690,816,550.69 = 50,434,698,486.17 : x
  2. Step 2: Convert to fraction form
    93,254,215,613.87/128,690,816,550.69 = 50,434,698,486.17/x
  3. Step 3: Cross multiply
    93,254,215,613.87x = 128,690,816,550.69 × 50,434,698,486.17
  4. Step 4: Simplify right side
    93,254,215,613.87x = 6,490,482,530,673,194,172,416
  5. Step 5: Solve for x
    x = 6,490,482,530,673,194,172,416/93,254,215,613.87
  6. Step 6: Final answer
    x = 69,599,883,372.01

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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.