Home / 30,364,194,690.76-41,882,412,141.16-19,526,966,965.45

Finding the Fourth Proportional to 30,364,194,690.76, 41,882,412,141.16 and 19,526,966,965.45

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Solution

The fourth proportional to 30,364,194,690.76, 41,882,412,141.16 and 19,526,966,965.45 is: 26,934,239,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,194,690.76 : 41,882,412,141.16 = 19,526,966,965.45 : x
  2. Step 2: Convert to fraction form
    30,364,194,690.76/41,882,412,141.16 = 19,526,966,965.45/x
  3. Step 3: Cross multiply
    30,364,194,690.76x = 41,882,412,141.16 × 19,526,966,965.45
  4. Step 4: Simplify right side
    30,364,194,690.76x = 817,836,478,313,793,454,080
  5. Step 5: Solve for x
    x = 817,836,478,313,793,454,080/30,364,194,690.76
  6. Step 6: Final answer
    x = 26,934,239,048.42

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Double scale
Find fourth proportional to 30,364,194,691.76, 41,882,412,142.54 and 19,526,966,966.45
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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.