Home / 1,635,421,111,904.50-2,453,131,667,856.80-1,635,421,111,904.50

Finding the Fourth Proportional to 1,635,421,111,904.50, 2,453,131,667,856.80 and 1,635,421,111,904.50

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Solution

The fourth proportional to 1,635,421,111,904.50, 2,453,131,667,856.80 and 1,635,421,111,904.50 is: 2,453,131,667,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,421,111,904.50 : 2,453,131,667,856.80 = 1,635,421,111,904.50 : x
  2. Step 2: Convert to fraction form
    1,635,421,111,904.50/2,453,131,667,856.80 = 1,635,421,111,904.50/x
  3. Step 3: Cross multiply
    1,635,421,111,904.50x = 2,453,131,667,856.80 × 1,635,421,111,904.50
  4. Step 4: Simplify right side
    1,635,421,111,904.50x = 4,011,903,319,894,508,108,251,136
  5. Step 5: Solve for x
    x = 4,011,903,319,894,508,108,251,136/1,635,421,111,904.50
  6. Step 6: Final answer
    x = 2,453,131,667,856.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.