Home / 93,254,215,624.35-128,690,816,565.15-50,434,698,496.65

Finding the Fourth Proportional to 93,254,215,624.35, 128,690,816,565.15 and 50,434,698,496.65

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Solution

The fourth proportional to 93,254,215,624.35, 128,690,816,565.15 and 50,434,698,496.65 is: 69,599,883,386.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,254,215,624.35 : 128,690,816,565.15 = 50,434,698,496.65 : x
  2. Step 2: Convert to fraction form
    93,254,215,624.35/128,690,816,565.15 = 50,434,698,496.65/x
  3. Step 3: Cross multiply
    93,254,215,624.35x = 128,690,816,565.15 × 50,434,698,496.65
  4. Step 4: Simplify right side
    93,254,215,624.35x = 6,490,482,532,751,031,402,496
  5. Step 5: Solve for x
    x = 6,490,482,532,751,031,402,496/93,254,215,624.35
  6. Step 6: Final answer
    x = 69,599,883,386.47

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Double scale
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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.