Home / 22,224,501,463.70-30,669,018,479.73-12,579,024,342.08

Finding the Fourth Proportional to 22,224,501,463.70, 30,669,018,479.73 and 12,579,024,342.08

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Solution

The fourth proportional to 22,224,501,463.70, 30,669,018,479.73 and 12,579,024,342.08 is: 17,358,604,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224,501,463.70 : 30,669,018,479.73 = 12,579,024,342.08 : x
  2. Step 2: Convert to fraction form
    22,224,501,463.70/30,669,018,479.73 = 12,579,024,342.08/x
  3. Step 3: Cross multiply
    22,224,501,463.70x = 30,669,018,479.73 × 12,579,024,342.08
  4. Step 4: Simplify right side
    22,224,501,463.70x = 385,786,330,004,071,710,720
  5. Step 5: Solve for x
    x = 385,786,330,004,071,710,720/22,224,501,463.70
  6. Step 6: Final answer
    x = 17,358,604,449.88

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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.